2024 - Čiegis Raimondas; Suboč Olga; Čiegis Remigijus. On a stability of non-stationary discrete schemes with respect to interpolation errors. Axioms. Basel: MDPI. vol. 13, iss. 4 (2024), p. [1-15][Aut.lankų sk.: 1.071]

2024 - Dapšys Ignas; Čiegis Raimondas; Starikovičius Vadimas. Applying artificial neural networks to solve the inverse problem of evaluating concentrations in multianalyte mixtures from biosensor signals. Nonlinear analysis: modelling and control. Vilnius: Vilnius University Press. ISSN 1392-5113. vol. 29, iss. 1 (2024), p. 53-70. [M.kr.:N 001; N 009] [Aut.lankų sk.: 1.286]

2023 - Čiegis Raimondas; Starikovičius Vadimas; Suboč Olga; Čiegis Remigijus. On construction of partially dimension-reduced approximations for nonstationary nonlocal problems of a parabolic type. Mathematics. Basel: MDPI. vol. 11, iss. 9 (2023), p. 1-18. [M.kr.:N 001] [Aut.lankų sk.: 1.286]

2023 - Zlotnik Alexander; Čiegis Raimondas. On construction and properties of compact 4th order finite-difference schemes for the variable coefficient wave equation. Journal of scientific computing. New York: Springer. ISSN 0885-7474. vol. 95, iss. 1 (2023), p. 1-35. [M.kr.:N 001] [Aut.lankų sk.: 2.500]

2023 - Dapšys Ignas; Čiegis Raimondas. Numerical simulation of fractional power diffusion biosensors. Mathematical modelling and analysis. Vilnius: Vilnius Gediminas Technical University. ISSN 1392-6292. vol. 28, no. 2 (2023), p. 180-193. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2022 - Čiegis Raimondas; Čiegis Remigijus; Suboč Olga. Parallel 3D ADI scheme for partially dimension reduced heat conduction problem. Informatica. Vilnius: Vilnius University. ISSN 0868-4952. vol. 33, iss. 3 (2022), p. 477-497. [M.kr.:N 001] [Aut.lankų sk.: 1.500]

2022 - Čiegis Raimondas; Dapšys Ignas. On a framework for the stability and convergence analysis of discrete schemes for nonstationary nonlocal problems of parabolic type. Mathematics. Basel: MDPI. vol. 10, iss. 13 (2022), p. 1-18. [M.kr.:N 001] [Aut.lankų sk.: 1.286]

2022 - Šumskas Vytenis; Čiegis Raimondas. Finite volume ADI scheme for hybrid dimension heat conduction problems set in a cross-shaped domain. Lithuanian mathematical journal. New York: Springer. ISSN 0363-1672. vol. 62, iss. 2 (2022), p. 239-258. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2022 - Čiegis Raimondas; Dapšys Ignas; Čiegis Remigijus. A comparison of parallel algorithms for numerical solution of parabolic problems with fractional power elliptic operators. Axioms. Basel: MDPI. vol. 11, iss. 3 (2022), p. [1-16]. [M.kr.:N 001] [Aut.lankų sk.: 1.143]

2021 - Zlotnik Aleksandr; Čiegis Raimondas. On higher-order compact ADI schemes for the variable coefficient wave equation. Applied Mathematics and Computation. New York: Elsevier. ISSN 0096-3003. vol. 412 (2021), p. 1-15. [M.kr.:N 001] [Aut.lankų sk.: 1.071]

2021 - Amiranashvili Shalva; Radžiūnas Mindaugas; Badelow Uwe; Busch Kurt; Čiegis Raimondas. Additive splitting methods for parallel solutions of evolution problems. Journal of computational physics. San Diego: Elsevier. ISSN 0021-9991. vol. 436 (2021), p. 1-14. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2021 - Čiegis Raimondas; Čiegis Remigijus; Dapšys Ignas. A comparison of discrete schemes for numerical solution of parabolic problems with fractional power elliptic operators. Mathematics. Basel: MDPI. ISSN 2227-7390. vol. 9, iss. 12 (2021), p. 1-18. [M.kr.:N 001] [Aut.lankų sk.: 1.286]

2021 - Zlotnik Alexander; Čiegis Raimondas. A compact higher-order finite-difference scheme for the wave equation can be strongly non-dissipative on non-uniform meshes. Applied mathematics letters. Oxford: Elsevier. ISSN 0893-9659. vol. 115 (2021), p. 1181-1209. [M.kr.:N 001] [Aut.lankų sk.: 2.071]

2020 - Čiegis Raimondas; Vabishchevich Petr N.. Two-level schemes of Cauchy problem method for solving fractional powers of elliptic operators. Computers and mathematics with applications. Oxford: Elsevier. ISSN 0898-1221. vol. 80, iss. 2 (2020), p. 305-315. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2020 - Čiegis Raimondas; Vabishchevich Petr N.. High order numerical schemes for solving fractional powers of elliptic operators. Journal of computational and applied mathematics. Amsterdam: Elsevier. ISSN 0377-0427. vol. 372 (2020), p. 1-25. [M.kr.:N 001] [Aut.lankų sk.: 1.786]

2020 - Pileckas Konstantinas; Čiegis Raimondas. Existence of nonstationary Poiseuille type solutions under minimal regularity assumptions. Zeitschrift für angewandte Mathematik und Physik (ZAMP) = Journal of applied mathematics and physics = Journal de Mathématiques et de Physique. Cham: Springer. ISSN 0044-2275. vol. 71, iss. 6 (2020), p. 1-17. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2020 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Urbanovič Andžej; Čiegis Raimondas. Comparison of full-wave models of terahertz photoconductive antenna based on ordinary differential equation and Monte Carlo method. European physical journal plus. Heidelberg.. ISSN 2190-5444. vol. 135 (2020), p. 1-16. [M.kr.:N 002] [Aut.lankų sk.: 1.143]

2020 - Čiegis Raimondas; Panasenko Grigory; Pileckas Konstantinas; Šumskas Vytenis. ADI scheme for partially dimension reduced heat conduction models. Computers & mathematics with applications. Oxford, Kidlington: Elsevier. ISSN 0898-1221. vol. 80, iss. 5 (2020), p. 1275-1286. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2020 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. A three-level parallelisation scheme and application to the Nelder-Mead algorithm. Mathematical modelling and analysis. Vilnius: VGTU Press. ISSN 1392-6292. vol. 25, iss. 4 (2020), p. 584-607. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 1.714]

2019 - Čiegis Raimondas; Starikovičius Vadimas; Margenov Svetozar; Kriauzienė Rima. Scalability analysis of different parallel solvers for 3D fractional power diffusion problems. Concurrency and computation: practice and experience. Hoboken: John Wiley & Sons. ISSN 1532-0626. vol. 31, iss. 19 (2019), p. 1-12. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.857]

2019 - Amiranashvi Shalva; Radžiūnas Mindaugas; Bandelow Uwe; Čiegis Raimondas. Numerical methods for accurate description of ultrashort pulses in optical fibers. Communications in nonlinear science and numerical simulation. Amsterdam: Elsevier. ISSN 1007-5704. vol. 67 (2019), p. 391-402. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2019 - Leonavičienė Teresė; Čiegis Raimondas; Baltrėnaitė-Gedienė Edita; Chemerys Valeriia. Numerical analysis of liquid-solid adsorption model. Mathematical modelling and analysis. Vilnius: VGTU press. ISSN 1392-6292. vol. 24, iss. 4 (2019), p. 598-616. [M.kr.:N 001; T 004] [Aut.lankų sk.: 1.357]

2019 - Čiegis Raimondas; Čiegis Remigijus. Numerical algorithms for solving the optimal control problem of simple bioreactors. Nonlinear analysis: modelling and control. Vilnius: Vilnius University Institute of Mathematics and Informatics. ISSN 1392-5113. vol. 24, iss. 4 (2019), p. 626-638. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2019 - Čiegis Raimondas; Katauskis Pranas; Skakauskas Vladas. Modelling competition of the enzyme-catalysed glucose oxidation and redox reactions in scanning electrochemical microscopy. Reaction kinetics, mechanisms and catalysis. Dordrecht: Springer. ISSN 1878-5190. vol. 127, iss. 2 (2019), p. 543-559. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2018 - Čiegis Raimondas; Skakauskas Vladas; Katauskis Pranas. The robust finite volume schemes for modeling non-classical surface reactions. Nonlinear analysis : modelling and control. Vilnius: Vilnius University Institute of Mathematics and Informatics. ISSN 1392-5113. Vol. 23, iss. 2 (2018), p. 234-250. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2018 - Čiegis Raimondas; Suboč Olga; Čiegis Remigijus. Numerical simulation of nonlocal delayed feedback controller for simple bioreactors. Informatica. Vilnius: Vilnius University Institute of Mathematics and Informatics. ISSN 0868-4952. vol. 29, no. 2 (2018), p. 233-249. [M.kr.:N 001; S 003] [Aut.lankų sk.: 1.214]

2018 - Skakauskas Vladas; Katauskis Pranas; Čiegis Raimondas. Modelling of the NO + CO reaction over inhomogeneous surfaces. Journal of mathematical chemistry. New York: Springer. ISSN 0259-9791. vol. 56, iss. 9 (2018), p. 2626-2642. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2018 - Čiegis Raimondas; Suboč Olga. High order compact finite difference schemes on nonuniform grids. Applied numerical mathematics. Amsterdam: Elsevier. ISSN 0168-9274. vol. 132 (2018), p. 205-218. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2018 - Zlotnik Aleksandr; Čiegis Raimondas. A "converse'' stability condition is necessary for a compact higher order scheme on non-uniform meshes for the time-dependent Schrödinger equation. Applied mathematics letters. Oxford: Elsevier. ISSN 0893-9659. Vol. 80 (2018), p. 35-40. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2017 - Čiegis Raimondas; Starikovičius Vadimas; Margenov Svetozar; Kriauzienė Rima. Parallel solvers for fractional power diffusion problems. Concurrency and computation: practice and experience. Chichester: John Wiley & Sons. ISSN 1532-0626. Vol. 29, iss. 24 (2017), p. 1-12. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.857]

2017 - Bugajev Andrej; Čiegis Raimondas; Kriauzienė Rima; Leonavičienė Teresė; Žilinskas Julius. On the accuracy of some absorbing boundary conditions for the Schrödinger equation. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: VGTU. ISSN 1392-6292. vol. 22, iss. 3 (2017), p. 408-423. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.143]

2017 - Meilūnas Mečislavas; Ilgevičius Audrius; Suboč Olga; Jankevičiūtė Gerda; Čiegis Raimondas. On economic-technological optimization of high-voltage electric cables. Nonlinear analysis : modelling and control. Vilnius: Institute of Mathematics and Informatics. ISSN 1392-5113. Vol. 22, no. 1 (2017), p. 134-146. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2016 - Leonavičienė Teresė; Bugajev Andrej; Jankevičiūtė Gerda; Čiegis Raimondas. On stability analysis of finite difference schemes for generalized Kuramoto-Tsuzuki equation with nonlocal boundary conditions. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 21, no. 5 (2016), p. 630-643. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2016 - Starikovičius Vadimas; Čiegis Raimondas; Bugajev Andrej. On efficiency analysis of the OpenFOAM-based parallel solver for simulation of heat transfer in and around the electrical power cables. Informatica. Vilnius: Vilniaus universiteto Matematikos ir informatikos institutas. ISSN 0868-4952. Vol. 27, no. 1 (2016), p. 161-178. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 1.286]

2016 - Čiegis Raimondas; Starikovičius Vadimas; Tumanova Natalija; Ragulskis Minvydas Kazys. Application of distributed parallel computing for dynamic visual cryptography. The journal of supercomputing. New York: Springer. ISSN 0920-8542. Vol. 72, iss. 11 (2016), p. 4204-4220. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 1.214]

2015 - Čiegis Raimondas; Jankevičiūtė Gerda; Tumanova Natalija. On efficient numerical algorithms for simulation of high power electrical cables. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 20, no. 6 (2015), p. 701-714. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2015 - Amiranashvili Shalva; Čiegis Raimondas; Radžiūnas Mindaugas. Numerical methods for a class of generalized nonlinear Schrodinger equations. Kinetic and related models. Springfield: American Institute of Mathematical Sciences. ISSN 1937-5093. Vol. 8 , iss. 2 (2015), p. 215-234. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2014 - Čiegis Raimondas; Suboč Olga; Bugajev Andrej. Parallel algorithms for three-dimensional parabolic and pseudoparabolic problems with different boundary conditions. Nonlinear analysis: modelling and control. Vilnius: Institute of Mathematics and Informatics. ISSN 1392-5113. Vol. 19, no. 3 (2014), p. 382-395. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2014 - Čiegis Raimondas; Jankevičiūtė Gerda; Leonavičienė Teresė; Mirinavičius Aleksas. On stability analysis of finite difference schemes for some parabolic problems with nonlocal boundary conditions. Numerical Functional Analysis and Optimization. Philadelphia: Taylor & Francis. ISSN 0163-0563. Vol. 35, iss. 10 (2014), p. 1308-1327. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2014 - Čiegis Raimondas; Tumanova Natalija. On construction and analysis of finite difference schemes for pseudoparabolic problems with nonlocal boundary conditions. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 19, no. 2 (2014), p. 281-297. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2014 - Radžiūnas Mindaugas; Čiegis Raimondas; Mirinavičius Aleksas. On compact high order finite difference schemes for linear Schrodinger problem on non-uniform meshes. International journal of numerical analysis & modeling. Wuhan: Wuhan University and Institute for Scientific Computing and Information. ISSN 1705-5105. Vol. 11, no. 2 (2014), p. 303-314. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2014 - Radžiūnas Mindaugas; Čiegis Raimondas. Effective numerical algorithm for simulations of beam stabilization in broad area semiconductor lasers and amplifiers. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 19, no. 5 (2014), p. 627-646. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2014 - Gaspar Francisko; Rodrigo Carmen; Čiegis Raimondas; Mirinavičius Aleksas. Comparison of solvers for 2D Schrodinger problems. International Journal of Numerical Analysis & Modeling. Wuhan: Wuhan University and Institute for Scientific Computing and Information. ISSN 1705-5105. Vol. 11, no.1 (2014), p. 131-147. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2013 - Kancleris Žilvinas; Šlekas Gediminas; Čiegis Raimondas. Sensitivity of asymmetrically necked planar millimeter-wave detectors. IEEE sensors journal. New York: IEEE. ISSN 1530-437X. Vol 13, no. 4 (2013), p. 1143-1147. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.357]

2013 - Jankevičiūtė Gerda; Leonavičienė Teresė; Čiegis Raimondas; Bugajev Andrej. Reduced order models based on pod method for Schrödinger equations. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 18, no. 5 (2013), p. 694-707. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2013 - Tumanova Natalija; Čiegis Raimondas; Meilūnas Mečislavas. Numerical analysis of nonlinear model of excited carrier decay. Central European Journal of Mathematics. Warsaw: Versita. ISSN 1895-1074. Vol. 11, iss.6 (2013), p. 1140-1152. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2012 - Čiegis Raimondas; Tumanova Natalija. Stability analysis of implicit finite-difference schemes for parabolic problems on graphs. Numerical Functional Analysis and Optimization. Philadelphia, USA: Taylor & Francis. ISSN 0163-0563. Vol. 33, iss. 1 (2012), p. 1-20. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2012 - Tumanova Natalija; Čiegis Raimondas. Predictor-corrector domain decomposition algorithm for parabolic problems on graphs. Mathematical modelling and analysis: The Baltic Journal on Mathematical Applications, Numerical Analysis and Differential Equations. Vilnius: Technika. ISSN 1392-6292. Vol. 17, no.1 (2012), p. 113-127. [M.kr.:N 001] [Aut.lankų sk.: 1.071]

2012 - Printsypar Galina; Čiegis Raimondas. On convergence of a discrete problem describing transport processes in the pressing section of a paper machine including dynamic capillary effects: one-dimensional case. Journal of computational and applied mathematics. Amsterdam: Elsevier. ISSN 0377-0427. vol. 236, no. 14 (2012), p. 3409-3425. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2012 - Čiegis Raimondas; Bugajev Andrej. Numerical approximation of one model of bacterial self-organization. Nonlinear analysis : modelling and control. Vilnius: Institute of Mathematics and Informatics. ISSN 1392-5113. Vol. 17, no.3 (2012), p. 253-270. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.286]

2012 - Bugajev Andrej; Čiegis Raimondas. Comparison of adaptive meshes for a singularly perturbed reaction - diffusion problem. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 17, no. 5 (2012), p. 732-748. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.214]

2011 - Čiegis Raimondas; Mirinavičius Aleksas. On some finite difference schemes for solution of hyperbolic heat conduction problems. Central European Journal of Mathematics. Warsaw: Versita. ISSN 1895-1074. Vol. 9, iss. 5 (2011), p. 1164-1170. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2011 - Starikovičius Vadimas; Čiegis Raimondas; Iliev Oleg. A parallel solver for the design of oil filters. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 16, no. 2 (2011), p. 326-341. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.143]

2010 - Čiegis Raimondas; Tumanova Natalija. Numerical solution of parabolic problems with nonlocal boundary conditions. Numerical Functional Analysis and Optimization. Philadelphia: Taylor & Francis. ISSN 0163-0563. Vol. 31, iss. 12 (2010), p. 1318-1329. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2010 - Čiegis Raimondas; Jankevičiūtė Gerda; Suboč Olga. Numerical simulation of the heat conduction in composite materials. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 15, no. 1 (2010), p. 9-22. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2010 - Dementjev Aleksandr; Čiegis Raimondas; Laukaitytė Inga; Slavinskis Nerijus. Numerical analysis of laser diode longitudinally pumped solid-state laser generation dynamics using traveling wave model. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 15, no. 1 (2010), p. 23-38. [M.kr.:N 001] [Aut.lankų sk.: 1.143]

2010 - Čiegis Raimondas; Tumanova Natalija. Finite-difference schemes for parabolic problems on graphs. Lithuanian mathematical journal. New York: Springer. ISSN 0363-1672. Vol. 50, no. 2 (2010), p. 164-178. [M.kr.:N 001] [Aut.lankų sk.: 1.071]

2010 - Čiegis Raimondas; Radziunas Mindaugas. Effective numerical integration of traveling wave model for edge-emitting broad-area semiconductor lasers and amplifiers. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 15, no. 4 (2010), p. 409-430. [M.kr.:N 001] [Aut.lankų sk.: 1.571]

2009 - Čiegis Raimondas. Numerical solution of hyperbolic heat conduction equation. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 14, no. 1 (2009), p. 11-24. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2009 - Čiegis Raimondas; Laukaitytė Inga; Radziunas Mindaugas. Numerical algorithms for schrodinger equation with artificial boundary conditions. Numerical Functional Analysis and Optimization. Philadelphia, USA: Taylor & Francis. ISSN 0163-0563. Vol. 30, iss. 9-10 (2009), p. 903-923. [M.kr.:N 001] [Aut.lankų sk.: 1.500]

2009 - Čiegis Raimondas; Meilūnas Mečislavas; Jankevičiūtė Gerda; Ilgevičius Audrius. Determination of Heat Conductivity Coefficient of a Cable Bundle by Inverse Problem Solution Method. Elektronika ir elektrotechnika. Kaunas: Technologija. ISSN 1392-1215. 2009, No. 2(90), p. 77-80. [M.kr.:T 007] [Aut.lankų sk.: 0.286]

2006 - Čiegis Raimondas. Parallel numerical algorithms for 3D parabolic problem with nonlocal boundary condition. Informatica. .. ISSN 0868-4952. Vol. 17, no. 3 (2006), p. 309-324. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.143]

2005 - Dementjev Aleksandr; Jovaiša Andrius; Šilko Galina; Čiegis Raimondas. On alternative methods for measuring the radius and propagation ratio of axially symmetric laser beams. Quantum Electronics. London: Turpion Limited. ISSN 1063-7818. Vol. 35, no. 11 (2005), p. 1045-1052. [M.kr.:N 002] [Aut.lankų sk.: 0.571]

2005 - Čiegis Raimondas. Economical difference schemes for the solution of a two-dimensional parabolic problem with an integral condition. Differential equations. New York: Pleiades Publishing Inc. ISSN 0012-2661. vol. 41, no. 7 (2005), p. 1025-1029. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2005 - Čiegis Raimondas. Analysis of parallel preconditioned conjugate gradient algorithms. Informatica. .. ISSN 0868-4952. Vol. 16, no. 3 (2005), p. 317-332. [M.kr.:N 001] [Aut.lankų sk.: 1.143]

2003 - Čiegis Raimondas. A symmetric decomposition scheme for a Schrödinger problem. Differential equations. New York: Pleiades Publishing Inc. ISSN 0012-2661. vol. 39, no. 7 (2003), p. 1044-1049. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2002 - Čiegis Raimondas; Štikonas Artūras; Štikonienė Olga; Suboč Olga. A monotonic finite-difference scheme for a parabolic problem with nonlocal conditions. Differential equations. New York: Pleiades Publishing Inc. ISSN 0012-2661. vol. 38, iss. 7 (2002), p. 1027-1037. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2001 - Čiegis Raimondas; Pakalnytė Violeta. Spectral analysis of the convergence of multicomponent iterative methods. Differential equations. New York: Pleiades Publishing Inc. ISSN 0012-2661. vol. 37, iss. 7 (2001), p. 1032-1036. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2001 - Čiegis Raimondas; Starikovičius Vadimas; Wasniewski Jerzy. On the efficiency of scheduling algorithms for parallel Gaussian elimination with communication delays. Lecture notes in computer science. .. ISSN 0302-9743. Vol. 1947 (2001), p. 74-81. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

Web of Science (Clarivate Analytics) duomenų bazės Arts & Humanities Citation Index (AHCI) arba Emerging Source Citation Index (ESCI) referuojamuose leidiniuose, ir turinčiuose, ir neturinčiuose cituojamumo rodiklio (JIF, angl. Journal Impact Factor), arba Science Citation Index Expanded (SCIE) arba Social Science Citation Index (SSCI) referuojamuose leidiniuose, neturinčiuose cituojamumo rodiklio (JIF, angl. Journal Impact Factor)

2024 - Amiranashvili Shalva; Čiegis Raimondas. Stability of the higher-order splitting methods for the nonlinear Schrodinger equation with an arbitrary dispersion operator. 2024, p. 560-574[Aut.lankų sk.: 1.071]

2015 - Karalienė Dovilė; Navickas Zenonas; Čiegis Raimondas; Ragulskis Minvydas. An extended Prony’s interpolation scheme on an equispaced grid. Open mathematics. Warsaw: De Gruyter. ISSN 2391-5455. vol. 13, iss. 1 (2015), p. 333-347. [M.kr.:N 001; N 009] [Aut.lankų sk.: 1.071]

2008 - Čiegis Raimondas; Čiegis Remigijus; Meilūnas Mečislavas; Jankevičiūtė Gerda; Starikovičius Vadimas. Parallel numerical algorithms for optimization of electrical cables. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 13, no. 4 (2008), p. 471-482. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2008 - Čiegis Raimondas; Dementjev Aleksandr; Jankevičiūtė Gerda. Numerical analysis of the hyperbolic two-temperature model. Lithuanian mathematical journal. .. ISSN 0363-1672. Vol. 48, no. 1 (2008). [M.kr.:N 001; N 002] [Aut.lankų sk.: 1.071]

2008 - Čiegis Raimondas; Radziunas M.; Lichtner M.. Numerical algorithms for simulation of multisection lasers by using traveling wave model. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 13, no. 3 (2008). [M.kr.:N 001] [Aut.lankų sk.: 1.571]

2008 - Čiegis Remigijus; Čiegis Raimondas. Laws of thermodynamics and sustainability of the economy. Inžinerinė ekonomika = Engineering economics. Kaunas: Technologija. ISSN 1392-2785. 2008, nr. 2(57), p. 15-22. [M.kr.:S 003; S 004] [Aut.lankų sk.: 0.571]

2008 - Laukaitytė Inga; Čiegis Raimondas. Finite-difference scheme for one problem of nonlinear optics. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 13, no. 2 (2008). [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2008 - Čiegis Raimondas; Dementjev Aleksandr; Laukaitytė Inga. A numerical algorithm for simulation of the Q-switched fiber laser using the travelling wave model. Lithuanian mathematical journal. .. ISSN 0363-1672. Vol. 48, no. 3 (2008), p. 270-281. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.857]

2007 - Čiegis Raimondas; Čiegis Remigijus; Jakušev Aleksandr; Šaltenienė Gailė Kamilė. Parallel variational iterative linear solvers. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 12, no. 1 (2007), p. 1-16. [M.kr.:N 001; S 003] [Aut.lankų sk.: 1.143]

2007 - Čiegis Raimondas; Ilgevičius Audrius; Liess H.; Meilūnas Mečislavas; Suboč Olga. Numerical simulation of the heat conduction in electrical cables. Mathematical modelling and analysis: The Baltic Journal on Mathematical Applications, Numerical Analysis and Differential Equations. Vilnius: Technika. ISSN 1392-6292. Vol. 12, no. 4 (2007), p. 425-440. [M.kr.:N 001] [Aut.lankų sk.: 1.143]

2007 - Baravykaitė Milda Marija; Čiegis Raimondas. An implementation of a parallel generalized branch and bound template. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 12, no. 3 (2007), p. 277-289. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2006 - Čiegis Raimondas; Jakušev Aleksandr; Starikovičius Vadimas. Parallel tool for solution of multiphase flow problems. Parallel Processing and Applied Mathematics: 6th International Conference, PPAM 2005, Poznan, Poland, September 11-14, 2005: revised selected papers. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 3911 (2006), p. 312-319. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2006 - Čiegis Raimondas. Parallel LOD scheme for 3D parabolic problem with nonlocal boundary condition. Euro-Par 2006 Parallel Processing: 12th International Euro-Par Conference, Dresden, Germany, August 28-September 1, 2006: proceedings. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 4128 (2006), p. 679-688. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2006 - Čiegis Raimondas; Baravykaitė Milda Marija; Belevičius Rimantas. Parallel global optimization of foundation schemes in civil engineering. Applied Parallel Computing: 7th International Conference, PARA 2004, Lyngby, Denmark, June 20-23, 2004: revised selected papers. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 3732 (2006), p. 305-313. [M.kr.:T 007] [Aut.lankų sk.: 0.643]

2006 - Čiegis Raimondas; Iliev O.; Starikovičius Vadimas; Steiner K.. Numerical algorithms for solving problems of multiphase flows in porous media. Mathematical modelling and analysis : the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 11, no. 2 (2006), p. 133-148. [M.kr.:N 001] [Aut.lankų sk.: 1.143]

2006 - Starikovičius Vadimas; Čiegis Raimondas; Jakušev Aleksandr. Analysis of upwind and high-resolution schemes for solving convection dominated problems in porous media. Mathematical modelling and analysis: the Baltic journal on mathematical applications, numerical analysis and differential equations. Vilnius: Technika. ISSN 1392-6292. Vol. 11, no. 4 (2006), p. 451-474. [M.kr.:N 001] [Aut.lankų sk.: 1.714]

2004 - Čiegis Raimondas. On a new class of splitting type iterative methods. Future Generation Computer Systems. Amsterdam: Elsevier. ISSN 0167-739X. Vol. 20, iss. 3 (2004), p. 3. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas; Starikovičius Vadimas. Realistic performance prediction tool for the parallel block LU factorization algorithm. Informatica. .. ISSN 0868-4952. Vol. 14, no. 2 (2003), p. 167-180. [M.kr.:N 001; N 009] [Aut.lankų sk.: 1.000]

2002 - Čiegis Raimondas; Pakalnytė Violeta. One class of splitting iterative schemes. Computational Science - ICCS 2002 : International Conference Amsterdam, The Netherlans, April 2002 : Proceedings. Part II. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 2330 (2002), p. 422-431. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2002 - Baravykaitė Milda Marija; Belevičius Rimantas; Čiegis Raimondas. One application of the parallelization tool of Master-Slave algorithm. Informatica. Vilnius: Vilniaus universiteto Matematikos ir informatikos institutas. ISSN 0868-4952. Vol. 13, no. 4 (2002), p. 393-404. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2002 - Čiegis Raimondas; Šilko Galina; Dement'ev Aleksandr. A tool for modeling ptical beam propagation. Informatica. Vilnius: Vilniaus universiteto Matematikos ir informatikos institutas. ISSN 0868-4952. Vol. 13, no. 2 (2002), p. 149-162. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2002 - Čiegis Raimondas; Šilko Galina; Dementjev Aleksandr. A tool for modeling optical beam propagation. Informatica. .. ISSN 0868-4952. Vol. 13, no. 2 (2002), p. 149-162. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2002 - Čiegis Raimondas; Šilko Galina. A scheme for partitioning regular graphs. Parallel Processing and Applied Mathematics : 4th International Conference, PRAM 2001, Naleczow, Poland, September 9-12, 2001 : Revised Papers Lectur. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 2328 (2002), p. 404-409. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2001 - Krylovas Aleksandras; Čiegis Raimondas. Asymptotic approximation of hyperbolic weakly nonlinear systems. Journal of nonlinear mathematical physics. Luleå: Atlantis Press. ISSN 1402-9251. vol. 8, no. 4 (2001), p. 458-470. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

Tik Scopus (Elsevier) duomenų bazėje referuojamuose leidiniuose, turinčiuose citavimo rodiklį

2015 - Bongo Lars Ailo; Čiegis Raimondas; Frasheri Neki; Gong Jing; Kimovski Dragi; Kropf Peter; Margenov Svetozar; Mihajlovic Milan; Neytcheva Maya; Rauber Thomas; Runger Gudula; Trobec Roman; Wuyts Roel; Wyrzykowski Roman. Applications for ultrascale computing. Supercomputing frontiers and innovations. Chelyabinsk: Publishing Center of South Ural State University. ISSN 2409-6008. Vol. 2, No. 1 (2015), p. 19-48. [M.kr.:N 001] [Aut.lankų sk.: 2.143]

2013 - Čiegis Raimondas; Mirinavičius Aleksas; Radziunas Mindaugas. Comparison of split step solvers for multidimensional Schrödinger problems. Computational methods in applied mathematics. Minsk: Institute of Mathematics of the National Academy of Sciences of Belarus. ISSN 1609-4840. Vol. 13, iss.2 (2013), p. 237-250. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2005 - Baravykaitė Milda Marija; Čiegis Raimondas; Žilinskas Julius. Template realization of generalized branch and bound algorithm. Mathematical modelling and analysis. Vilnius: Technika. ISSN 1392-6292. vol. 10, no. 3 (2005), p. 217-236. [M.kr.:N 001; T 007] [Aut.lankų sk.: 1.429]

2005 - Čiegis Raimondas; Jakušev Aleksandr; Krylovas Aleksandras; Suboč Olga. Parallel algorithms for solution of nonlinear diffusion problems in image smoothing. Mathematical modelling and analysis. Vilnius: Technika. ISSN 1392-6292. vol. 10, no. 2 (2005), p. 155-172. [M.kr.:N 001] [Aut.lankų sk.: 1.286]

2004 - Čiegis Raimondas; Dementjev Aleksandr; Šilko Galina. Parallel numerical modelling of short laser pulse compression. Mathematical modelling and analysis. .. ISSN 1392-6292. Vol. 9, no. 2 (2004), p. 115-126. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.857]

2003 - Čiegis Raimondas; Leonavičienė Teresė; Skakauskas Vladas; Suboč Olga. Mathematical modeling of grain drying. Mathematical modelling and analysis. .. ISSN 1392-6292. Vol. 8, no. 2 (2003), p. 103-112. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.714]

2002 - Abrashin V. N.; Čiegis Raimondas; Pakenienė Violeta; Zhadaeva N. G.. Stability analysis of Seidel type multicomponent iterative method. Mathematical Modelling and Analysis. .. ISSN 1392-6292. Vol. 7, no. 1 (2002), p. 1-10. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2002 - Čiegis Raimondas; Starikovičius Vadimas. Mathematical modeling of wood drying process. Mathematical modelling and analysis. .. ISSN 1392-6292. Vol. 7, no. 2 (2002), p. 177-190. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2000 - Čiegis Raimondas; Suboč Olga; Čiegis Remigijus. Adaptive integration of stiff ODE. Informatica. Vilnius: Vilniaus universiteto Matematikos ir informatikos institutas. ISSN 0868-4952. Vol. 11, No. 4 (2000), p. 371-380. [M.kr.:T 007] [Aut.lankų sk.: 0.714]

1999 - Čiegis Raimondas; Dementjev Aleksandr; Ratė Paulius. A parallel algorithm for solving one problem of nonlinear optics. Mathematical mdelling and analysis : mokslo darbai. Vilnius: Technika. ISSN 1392-6292. vol. 4 (1999), p. 58-69. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

Tik Scopus (Elsevier) duomenų bazėje referuojamuose leidiniuose, neturinčiuose citavimo rodiklio

1998 - Čiegis Raimondas. On the aposteriori error estimates for finite-element solutions. Mathematical modelling and analysis : mokslo darbai. Vilnius: Technika. ISSN 1392-6292. vol. 3 (1998), p. 33-44. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

1995 - Čiegis Raimondas; Meilūnas Mečislavas. Some algorithms in mathematical modelling of diabetes mellitus. Informatica. Vilnius.. ISSN 0868-4952. vol. 6, no. 1 (1995), p. 15-33. [M.kr.:N 001] [Aut.lankų sk.: 1.357]

Kitose tarptautinėse duomenų bazėse referuojamuose leidiniuose

2021 - Čiegis Remigijus; Čiegis Raimondas. Matematikos taikymo ekonomikos teorijoje ribos: austrų ekonomikos mokyklos požiūris. Regional formation and development studies. Klaipėda: Klaipėdos universiteto leidykla.. ISSN 2029-9370. vol. 35, no. 3 (2021), p. 122-130. [M.kr.:S 004] [Aut.lankų sk.: 0.643]

2021 - Čiegis Remigijus; Čiegis Raimondas. Kaštų sampratos vieta austrų ekonomikos teorijoje ir gamybos gėrybių bei kaštų analizėje. Regional formation and development studies. Klaipėda: Klaipėdos universiteto leidykla. ISSN 2029-9370. vol. 35, no. 3 (2021), p. 5-14. [M.kr.:S 004] [Aut.lankų sk.: 0.714]

2012 - Jankevičiūtė Gerda; Leonavičienė Teresė; Čiegis Raimondas. Pagrindinių komponenčių išskyrimo metodo taikymas kai kuriems parabolinio tipo uždaviniams. Lietuvos matematikos rinkinys : Lietuvos matematikų draugijos darbai. Serija B. Vilnius: VU Matematikos ir informatikos institutas. ISSN 0132-2818. T. 53 (2012), p. 7-12. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2010 - Čiegis Raimondas; Tumanova Natalija. Paralel predictor-corrector schemes for parabolic problems on graphs. Computational methods in applied mathematics. Minsk: Institute of Mathematics of the National Academy of Sciences of Belarus. ISSN 1609-4840. Vol. 10, no. 3 (2010), p. 275-282. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2008 - Čiegis Raimondas; Gaspar Francisko; Rodrigo Carmen. On the parallel multiblock geometric multigrid algorithm. Computational methods in applied mathematics. .. ISSN 1609-4840. Vol. 8, no 3 (2008), p. 223-236. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2007 - Čiegis Raimondas; Iliev O.; Lakdawala Z.. On parallel numerical algorithms for simulating industrial filtration problems. Computational methods in applied mathematics. Minsk.. ISSN 1609-4840. Vol.7, No. 2 (2007), p. 118-134. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2005 - Čiegis Remigijus; Čiegis Raimondas; Jasinskas Edmundas. Concepts of strong comparability and commensurability versus concepts of strong and weak sustainability. Inžinerinė ekonomika. .. ISSN 1392-2785. vol. 45, nr. 5 (2005), p. 31-35. [M.kr.:S 003] [Aut.lankų sk.: 0.357]

2003 - Čiegis Remigijus; Čiegis Raimondas. The use of indicators in the management of society sustainable development. Organizacijų vadyba : sisteminiai tyrimai. Kaunas: Vytauto Didžiojo universiteto leidykla. ISSN 1392-1142. 25 (2003), p. 43-54. [M.kr.:S 003; S 004] [Aut.lankų sk.: 0.857]

2003 - Krylovas Aleksandras; Čiegis Raimondas. On the interaction of elastic waves. Journal of civil engineering and management. Vilnius: Technika. ISSN 1392-3730. Vol. 9, no. 3 (2003), p. 218-224. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2003 - Čiegis Raimondas; Starikovičius Vadimas. A finite-difference scheme for a nonlinear model of wood drying process. Lietuvos matematikos rinkinys. Vilnius.. ISSN 0132-2818. t. 43, Nr. 2 (2003), p. 194-206. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2002 - Čiegis Raimondas; Štikonas Artūras; Štikonienė Olga; Suboč Olga. Монотонная разностная схема для параболической задачи с нелокальными краевыми условиями. Дифференциальные уравнения. .. ISSN 0374-0641. Т. 38, № 7 (2002), p. 968-975. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2002 - Čiegis Raimondas; Čiegis Remigijus; Suboč Olga. Netolydaus Galiorkino metodo ir baigtinių skirtumų metodo stabilumo palyginimas. Lietuvos matematikos rinkinys. .. ISSN 0132-2818. t. 42, spec. Nr (2002), p. 599-603. [M.kr.:N 001; S 004] [Aut.lankų sk.: 0.357]

2001 - Čiegis Raimondas; Štikonienė Olga; Suboč Olga. Vieno uždavinio su nelokalia kraštine sąlyga sprendimas. Lietuvos matematikos rinkinys. Vilnius.. ISSN 0132-2818. t. 41, spec. nr. (2001), p. 497-503. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2001 - Čiegis Raimondas; Starikovičius Vadimas. The finite difference scheme for 3d mathematical modeling of a wood drying process. Computational methods in applied mathematics. Minsk.. ISSN 1609-4840. Vol. 1, nr. 2 (2001), p. 125-137. [M.kr.:N 001] [Aut.lankų sk.: 0.929]

2000 - Čiegis Raimondas; Starikovičius Vadimas; Volkas Vitoldas. Medienos džiovinimo proceso matematinis modeliavimas. Lietuvos matematikos rinkinys. .. ISSN 0132-2818. t. 40, spec. nr (2000), p. 343-349. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

1999 - Čiegis Raimondas; Starikovičius Vadimas. Teorinis LU faktorizacijos lygiagrečiojo algoritmo efektyvumo modelis. Lietuvos matematikos rinkinys. .. ISSN 0132-2818. t. 3, spec. priedas (1999), p. 414-418[Aut.lankų sk.: 0.357]

1999 - Čiegis Raimondas; Kairytė Genė; Pakalnytė Violeta. Šredingerio lygties su stiprinimo procesu skaitinis sprendimas. Lietuvos matematikos rinkinys. Vilnius: Vilniaus universiteto leidykla. ISSN 0132-2818. t. 3 (1999), p. 409-413[Aut.lankų sk.: 0.357]

1997 - Girdauskas Valdas; Dementjev Aleksandr; Kairytė G.; Čiegis Raimondas. Influence of the beam aberrations and Kerr nonlinearity of medium on the effectiveness and pulse quality of SBS-compressor. Lietuvos fizikos žurnalas = Lithuanian Journal of Physics = Литовский физический журнал. Vilnius: Fisica. ISSN 1392-1932. Vol. 37, no. 4 (1997), p. 319-326. [M.kr.:N 002] [Aut.lankų sk.: 0.857]

1992 - Čiegis Raimondas; Čiegis Remigijus; Čiupaila Regimantas. On relationship between the investigation of nonlinear difference schemes and the problem of minimization.. Informatica. Vilnius: Institute of Mathematics and Informatics. ISSN 0868-4952. vol. 3, iss. 2 (1992), p. 159-172. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

Kituose recenzuojamuose mokslo leidiniuose paskelbti straipsniai

Periodiniuose ir vienkartiniuose leidiniuose

2013 - Čiegis Raimondas; Jankevičiūtė Gerda; Leonavičienė Teresė. Pagrindinių komponenčių išskyrimo metodo taikymas Šredingerio lygčiai. Lietuvos matematikos rinkinys : Lietuvos matematikų draugijos darbai. Serija B. Vilnius: VU Matematikos ir informatikos institutas. ISSN 0132-2818. T. 54 (2013), p. 1-5. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2011 - Printsypar G.; Čiegis Raimondas. On convergence of a discrete problem describing transport processes in the pressing section of a paper machine including dynamic capillary effects: one-dimensional case. Berichte des Fraunhofer ITWM. Kaiserslautern: Fraunhofer-Institut für Techno- und Wirtschaftsmathematik ITWM. ISSN 1434-9973. 2011, No. 210 (2011), p. 1-37. [M.kr.:N 001] [Aut.lankų sk.: 2.643]

2007 - Čiegis Raimondas. Parallel SUFIS. Science and supercomputing in Europe: report 2007 / Centro di Calcolo Interuniversitario dell'Italia Nord-Orientale, Pan-European Research Infrastructure on High Performance Computing. Bologna: CINECA, 2007. ISBN 9788886037211, p. 798-800. [M.kr.:N 009] [Aut.lankų sk.: 0.214]

2007 - Čiegis Raimondas. On global minimization in mathematical modelling of engineering applications. Models and algorithms for global optimization / Åbo Akademi University (Finland), Institute of Mathematics and Informatics (Lithuania). New York: Springer, 2007. ISBN 0387367209, p. 299-309. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2006 - Čiegis Raimondas. Parallelization of porous media solver. Science and supercomputing in Europe: report 2005 / Centro di Calcolo Interuniversitario dell'Italia Nord-Orientale. Bologna: CINECA, 2006. ISBN 8886037171, p. 390-392. [M.kr.:N 009] [Aut.lankų sk.: 0.214]

2005 - Čiegis Raimondas. Экономичные разностные схемы для решения двумерной параболической задачи с интегральным условием. Дифференциальные уравнения. Москва: MAIK Nauka/Interperiodic. ISSN 1608-3083. Т. 41, № 7 (2005), p. 1-5. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2005 - Dementjev Aleksandr; Jovaiša Andrius; Šilko Galina; Čiegis Raimondas. Об альтернативных методах измерения радиуса и коэффициента распространения осесимметричных лазерных пучков. Квантовая Электроника. Москва: ФИАН. ISSN 0368-7147. Т. 35, № 11 (2005), p. 1045-1052. [M.kr.:N 002] [Aut.lankų sk.: 0.571]

2004 - Čiegis Raimondas; Meilūnas Mečislavas; Suboč Olga. Trimačio parabolinio uždavinio su nelokalia kraštine sąlyga skaitinis sprendimas. Lietuvos matematikos rinkinys. Vilnius: Matematikos ir informatikos institutas. ISSN 0132-2818. T. 44, spec. nr (2004), p. 623-627. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2004 - Čiegis Raimondas; Iliev Oleg; Rief Stefan; Steiner Konrad. On modeling and simulation of different regimes for liquid polymer moulding. Computational methods in applied mathematics. Minsk.. ISSN 1609-4840. Vol. 4, no. 2 (2004), p. 131-162. [M.kr.:N 001] [Aut.lankų sk.: 2.286]

2004 - Čiegis Raimondas; Čiegis Remigijus. Numerical stability analysis of solutions of PDEs. Computational methods in applied mathematics. Minsk.. ISSN 1609-4840. Vol. 4, no. 1 (2004), p. 23-33. [M.kr.:N 001; S 004] [Aut.lankų sk.: 0.786]

2004 - Čiegis Raimondas; Meilūnas Mečislavas; Štikonas Artūras. Mathematical modelling of water flow in paper press machines. Mathematical Modelling and Analysis : The Baltic Journal on Mathematical Applications, Numerical Analysis and Differential Equations. Vilnius: Technika. ISSN 1392-6292. Vol. 9, no. 4 (2004), p. 267-286. [M.kr.:N 001] [Aut.lankų sk.: 1.429]

2004 - Krylovas Aleksandras; Štikonienė Olga; Čiegis Raimondas; Meilūnas Mečislavas. Išeminio insulto srities lokalizavimas kompiuterinėse tomogramose panaudojant apriorinę informaciją. Lietuvos matematikos rinkinys. Vilnius: Matematikos ir informatikos institutas. ISSN 0132-2818. T. 44, spec. nr (2004), p. 644-648. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2004 - Krylovas Aleksandras; Čiegis Raimondas. A review of numerical asymptotic averaging for weakly nonlinear hyperbolic waves. Mathematical Modelling and Analysis : The Baltic Journal on Mathematical Applications, Numerical Analysis and Differential Equations. Vilnius: Technika. ISSN 1392-6292. Vol. 9, no. 3 (2004), p. 209-222. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2003 - Čiegis Raimondas. Super-convergence of the a posteriori error estimators for finite-element solutions. Demonstratio mathematica. Warszawa: Politechnika Warszawska. ISSN 0420-1213. Vol. 36, no. 2 (2003), p. 495-506. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2003 - Čiegis Raimondas; Čiegis Remigijus. Parabolinio-elipsinio uždavinio skaitinis sprendimas. Lietuvos matematikos rinkinys. Lietuvos matematikų draugijos XLIV konferencijos mokslo darbai. Vilnius: Matematikos ir informatikos institutas. ISSN 0132-2818. T. 43, spec. nr (2003), p. 581-585. [M.kr.:N 001; S 004] [Aut.lankų sk.: 0.357]

2003 - Čiegis Raimondas; Iliev Oleg. On numerical simulation of liquid polymer moulding. Mathematical Modelling and Analysis : mokslo darbai. Vilnius: Technika. ISSN 1392-6292. Vol. 8, no. 3 (2003), p. 181-202. [M.kr.:N 001] [Aut.lankų sk.: 1.571]

2003 - Čiegis Raimondas; Šilko Galina. Lygiagretusis jungtinių gradientų metodas. Lietuvos matematikos rinkinys. Lietuvos matematikų draugijos XLIV konferencijos mokslo darbai. Vilnius: Matematikos ir informatikos institutas. ISSN 0132-2818. T. 43, spec. nr (2003). [M.kr.:N 001] [Aut.lankų sk.: 0.000]

2003 - Dementjev Aleksandr; Navakas Robertas; Čiegis Raimondas; Šilko Galina. Lazerio pluoštų skersmenų ir sklidimo faktorių matavimo alternatyviais standartiniais būdais analizė modeliuojant. Matavimai. .. ISSN 1392-1223. 2003, Nr. 4(28), p. 17-22. [M.kr.:N 002; T 010] [Aut.lankų sk.: 0.429]

2003 - Čiegis Raimondas; Krylovas Aleksandras; Meilūnas Mečislavas. Apie kai kuriuos kompiuterinės tomografijos matematinius uždavinius. Lietuvos matematikos rinkinys. Lietuvos matematikų draugijos XLIV konferencijos mokslo darbai. Vilnius: Matematikos ir informatikos institutas. ISSN 0132-2818. T. 43, spec. nr (2003). [M.kr.:N 001] [Aut.lankų sk.: 0.000]

2002 - Čiegis Remigijus; Čiegis Raimondas. Aplinkos Kuznets kreivių galimybės tolydžios ekonominės plėtros vertinimui. Inžinerinė ekonomika. Kaunas: Technologija. ISSN 1392-2785. 2002, Nr. 3(29), p. 14-18. [M.kr.:N 001; S 004] [Aut.lankų sk.: 0.357]

2002 - Čiegis Raimondas; Pakenienė Violeta. Apie vieno minimizacijos uždavinio skaitinį sprendimą. Lietuvos matematikos rinkinys. Vilnius: Leidykla TEV. ISSN 0132-2818. T. 42, spec. nr (2002), p. 604-608. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2001 - Čiegis Raimondas; Пакалните В.. Спектральный анализ сходимости многокомпонентных итерационных методов. Дифференциальные уравнения : ежемесячный математический журнал. Минск: Дифференциальные уравнения. ISSN 0374-0641. T. 37, no.7 (2001), p. 982-986. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2001 - Čiegis Raimondas; Čiegis Remigijus. Verslo plėtra: ekologiniai veiksniai. Inžinerinė ekonomika. Kaunas: Technologija. ISSN 1392-2785. 2001, Nr. 4(24), p. 47-56. [M.kr.:S 004] [Aut.lankų sk.: 0.714]

2001 - Čiegis Raimondas; Pakalnytė Violeta. The finite difference scheme for the solution of weakly damped nonlinear shrödinger equation. International journal of applied science & computations. Charleston.. ISSN 1089-0025. Vol. 8, No. 3 (2001), p. 127-134. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2001 - Čiegis Raimondas; Čiegis Remigijus; Ratė Paulius. The finite difference scheme for the solution of one quasilinear equation. Demonstratio mathematica. Warszawa: Politechnika Warszawska. ISSN 0420-1213. Vol. 34, no. 3 (2001), p. 723-732. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2001 - Čiegis Raimondas; Starikovičius Vadimas. The finite difference scheme for mathematical modeling of wood drying process. Mathematical modelling and analysis. Vilnius: Technika. ISSN 1392-6292. vol. 6, no. 1 (2001), p. 48-57. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2001 - Čiegis Raimondas; Štikonas Artūras; Štikonienė Olga; Suboč Olga. Stationary problems with nonlocal boundary conditions. Mathematical Modelling and Analysis : mokslo darbai. Vilnius: Technika. ISSN 1392-6292. Vol. 6, no. 2 (2001), p. 178-191. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2001 - Čiegis Raimondas; Pakenienė Violeta. Šredingerio uždavinio su stiprinimo procesu sprendimas simetrizuota išskaidymo schema. Lietuvos matematikos rinkinys. .. ISSN 0132-2818. T. 41, spec, Nr (2001), p. 504-510. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2001 - Čiegis Raimondas; Pakenienė Violeta. Numerical Approximation of the Weakly Damped Nonlinear Shrödinger Equation. Computational methods in applied mathematics. Minsk.. ISSN 1609-4840. Vol. 1, no. 4 (2001), p. 319-332. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

2001 - Krylovas Aleksandras; Čiegis Raimondas. Asymptotical analysis of one dimensional gas dynamics equations. Mathematical Modelling and Analysis : mokslo darbai. Vilnius: Technika. ISSN 1392-6292. Vol. 6, no. 1 (2001), p. 117-128. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2000 - Čiegis Remigijus; Čiegis Raimondas. Miestų tolydi plėtra: ekonominiai ir socialiniai aspektai. Inžinerinė ekonomika. Kaunas: Technologija. ISSN 1392-2785. 2000, Nr. 2(17), p. 36-42. [M.kr.:S 004; T 004] [Aut.lankų sk.: 0.500]

1999 - Čiegis Remigijus; Čiegis Raimondas; Matiušaitytė Raimundė. Socialinės apsaugos plėtros tendencijos ir galimybės Lietuvoje. Inžinerinė ekonomika. .. ISSN 1392-2785. 1999, Nr. 4, p. 60-69. [M.kr.:S 004] [Aut.lankų sk.: 0.714]

1999 - Čiegis Remigijus; Čiegis Raimondas; Zemitis A.. Parallel numerical methods for the elliptic - parabolic problems. Progress in industrial mathematics at ECMI 98. Stuttgart: 1999, p. 206- 213. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

1999 - Čiegis Raimondas; Šablinskas Ramūnas. Hyper-rectangle selection and distribution algorithm for parallel adaptive numerical integration. Informatica. Vilnius: Vilniaus universiteto Matematikos ir informatikos institutas. ISSN 0868-4952. Vol. 10, no. 2 (1999), p. 161-170. [M.kr.:T 007] [Aut.lankų sk.: 0.714]

1997 - Čiegis Raimondas; Meilūnas Mečislavas; Štikonas Artūras. Numerical methods for a viscous incompressible heavy liquid motion equations. Statyba = Civil engineering. Vilnius: Technika. ISSN 1392-1525. 1997, Nr. 2(10), p. 32-36. [M.kr.:N 001; T 009] [Aut.lankų sk.: 0.357]

1997 - Čiegis R.; Meilūnas M.; Štikonas A.. Numerical mathods for a viscous incompressible heavy liquid motion equations. Statyba. Vilnius.. ISSN 1392-1525. 1997, Nr. 2 (10), p. 32-36. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

1997 - Čiegis Raimondas; Čiegis Remigijus; Šnapštienė Rasa. Ekologinė mokesčių reforma: priemonė mažinti nedarbą ir spartinti tolydžią ekonomikos plėtrą Lietuvoje. Inžinerinė ekonomika = Engineering economics / Kauno technologijos universitetas. Kaunas: Technologija. ISSN 1392-2785. 1997, nr. 2(9), p. 17-23. [M.kr.:S 003] [Aut.lankų sk.: 0.500]

1995 - Čiegis Raimondas; Sapagovas Mifodijus; Čiupaila Regimantas. Numerical experiment in modelling of liquid-metal contacts. Mathematical modelling for technology problems. Vilnius: Technika. ISBN 9986052475. 1995, p. 57-70. [M.kr.:N 001] [Aut.lankų sk.: 1.000]

Apžvalginiai, įvadiniai ir informaciniai straipsniai

2016 - Carretero Jesus; Garcia-Blas Javier; Čiegis Raimondas. Introduction to sustainable ultrascale computing systems and applications. The journal of supercomputing. Dordrecht (Netherlands): Springer. ISSN 0920-8542. Vol. 72, iss. 11 (2016), p. 4043-4046. [M.kr.:N 001] [Aut.lankų sk.: 0.286]

2016 - Carretero Jesus; Čiegis Raimondas; Jeannot Emmanuel; Lefevre Laurent; Rünger Gudula; Talia Domenico; Žilinskas Julius. HeteroPar 2014, APCIE 2014, and TASUS 2014 Special Issue : editorial. Concurrency and computation: practice and experience. Special Issue: Combined Special issues on Security and reliability in big data (TrustCom 2013), HeteroPar 2014, APCIE 2014, and TASUS 2014 Special Issue and Workshop on high-performance computational finance (WHPCF14). Hoboken: Wiley. ISSN 1532-0626. Vol. 28, iss. 3 (2016), p. 748-749. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

Mokslinių konferencijų darbų leidiniuose paskelbti straipsniai

Web of Science (Clarivate Analytics) duomenų bazės Conference Proceedings Citation Index (CPCI) referuojamuose konferencijų darbų leidiniuose

2020 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Urbanovič Andžej; Čiegis Raimondas. Impact of the electron velocity overshoot to the performance of photoconductive THz antenna. 23rd International Microwave and Radar Conference (MIKON), 5-8 October, 2020, Warsaw University of Technology, Poland. Piscataway, NJ: IEEE, 2020. ISBN 9781728157870, p. 309-314. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.429]

2018 - Čiegis Raimondas; Starikovičius Vadimas; Margenov Svetozar; Kriauzienė Rima. A comparison of accuracy and efficiency of parallel solvers for fractional power diffusion problems. Parallel Processing and Applied Mathematics : 12th international conference, PPAM 2017, Lublin, Poland, September 10–13, 2017 : revised selected papers, Part I / editors Roman Wyrzykowski, Jack Dongarra, Ewa Deelman, Konrad Karczewski. Basel: Springer, 2018. ISBN 9783319780238, p. 79-89. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.786]

2014 - Čiegis Raimondas; Bugajev Andrej; Kancleris Žilvinas; Šlekas Gediminas. Parallel numerical algorithms for simulation of rectangular waveguides by using GPU. Parallel processing and applied mathematics : 10th international conference, PPAM 2013, Warsaw, Poland, September 8-11, 2013, Revised Selected Papers, Part II / Roman Wyrzykowski, Jack Dongarra, Konrad Karczewski, Jerzy Waśniewski (Eds.).. Berlin: Springer. ISBN 9783642551949. 2014, p. 301-310. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.714]

2014 - Čiegis Raimondas; Starikovičius Vadimas; Bugajev Andrej. On parallelization of the OpenFOAM-Based solver for the heat transfer in electrical power cables. Euro-Par 2014: Parallel Processing Workshops Euro-Par 2014 International Workshops, Porto, Portugal, August 25-26, 2014, Part I.. Switzerland: Springer, 2014. ISBN 9783319143248, p. 1-11. [M.kr.:N 001; T 007] [Aut.lankų sk.: 0.786]

2014 - Radziunas Mindaugas; Čiegis Raimondas. Modeling and simulations of beam stabilization in edge-emitting broad area semiconductor devices. Parallel processing and applied mathematics : 10th international conference, PPAM 2013, Warsaw, Poland, September 8-11, 2013 : revised selected papers, Part II. Berlin: Springer, 2014. ISBN 9783642551949, p. 332-342. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2013 - Čiegis Raimondas; Bugajev Andrej. Parallel numerical algorithms for simulation of multidimensional ill-posed nonlinear diffusion-advection-reaction models. Applied Parallel and Scientific Computing : proceedings of 11th International Conference, PARA 2012, Helsinki, Finland, June 13-15, 2012. Berlin: Springer. ISSN 0302-9743. vol. 7782 (2013), p. 387-397. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2012 - Čiegis Raimondas; Tumanova Natalija. Parallel algorithms for parabolic problems on graphs. Parallel processing and applied mathematics: 9th International Conference, PPAM 2011, Torun, Poland, September 11-14, 2011 : revised selected papers, Part II. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. vol. 7204 (2012), p. 333-342. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2010 - Čiegis Raimondas; Kancleris Žilvinas; Šlekas Gediminas. Parallel numerical solver for modelling of electromagnetic properties of thin conductive layers. Parallel Processing and Applied Mathematics: 8th International Conference, PPAM 2009, Wroclaw, Poland, September 13-16, 2009 : revised selected papers, Part II. Berlin: Springer, 2010. ISBN 9783642144028, p. 320-329. [M.kr.:N 002; T 007] [Aut.lankų sk.: 0.714]

2010 - Čiegis Raimondas; Laukaitytė Inga; Trofimov Vyacheslav. Parallel numerical algorithm for the simulation of counter propagation of two laser beams. Progress in Industrial Mathematics at ECMI 2008. 15th European Conference on Mathematics for Industry Univ Coll London, London, England, JUN 30-JUL 04, 2008. Springer Berlin Heidelberg.. ISBN 9783642121098. Vol. 15 (2010), p. 771-776. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2010 - Kancleris Žilvinas; Šlekas Gediminas; Čiegis Raimondas. Interaction of thin conductive sheets with TE10 electromagnetic wave in rectangular waveguide. 18th international conference on microwave, radar and wireless communications (MIKON-2010). 4th Microwave and radar week (MRW-2010). Vilnius, Lithuania, June 14-16, 2010 : conference proceedings. Vol. 2. Vilnius: GEOZONDAS Ltd, 2010. ISBN 9789955690207, p. 504-507. [M.kr.:N 001; T 001] [Aut.lankų sk.: 0.286]

2009 - Jakušev Aleksandr; Čiegis Raimondas; Laukaitytė Inga; Trofimov Vyacheslav. Parallelization of linear algebra algorithms using ParSol library of mathematical objects. Parallel scientific computing and optimization: advances and application. Workshop of British and Lithuanian Scientists on High Performance Scientific Computing Druskininkai, LITHUANIA, FEB 05-08, 2008. New York: Springer, 2009. ISBN 9780387097060, p. 25-36. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2009 - Jankevičiūtė Gerda; Čiegis Raimondas. Parallel numerical solver for the simulation of the heat conduction in electrical cables. Parallel scientific computing and optimization: advances and application. Workshop of British and Lithuanian Scientists on High Performance Scientific Computing Druskininkai, LITHUANIA, FEB 05-08, 2008. New York: Springer, 2009. ISBN 9780387097060, p. 207-214. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2009 - Laukaitytė Inga; Čiegis Raimondas; Lichtner Mark; Radziunas Mindaugas. Parallel numerical algorithm for the traveling wave model. Parallel scientific computing and optimization: advances and application. Workshop of British and Lithuanian Scientists on High Performance Scientific Computing Druskininkai, LITHUANIA, FEB 05-08, 2008. New York: Springer, 2009. ISBN 9780387097060, p. 237-253. [M.kr.:N 001] [Aut.lankų sk.: 1.214]

2009 - Čiegis Raimondas; Gaspar Francisko; Rodrigo Carmen. Parallel multiblock multigrid algorithms for poroelastic models. Parallel scientific computing and optimization: advances and application. Workshop of British and Lithuanian Scientists on High Performance Scientific Computing Druskininkai, LITHUANIA, FEB 05-08, 2008. New York: Springer, 2009. ISBN 9780387097060, p. 169-180. [M.kr.:N 001] [Aut.lankų sk.: 0.857]

2009 - Starikovičius Vadimas; Čiegis Raimondas; Iliev Oleg; Lakdawala Zahra. A parallel solver for the 3D simulation of flows through oil filters. Parallel scientific computing and optimization: advances and application. Workshop of British and Lithuanian Scientists on High Performance Scientific Computing Druskininkai, LITHUANIA, FEB 05-08, 2008. New York: Springer, 2009. ISBN 9780387097060, p. 181-191. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2007 - Čiegis Raimondas; Baravykaitė Milda Marija. Implementation of a black-box global optimization algorithm with a parallel branch and bound template. Applied parallel computing. State of the art in scientific computing. 8th international workshop, PARA 2006, Umeå, Sweden, June 18-21, 2006: revised selected papers. Lecture Notes in Computer Science. Berlin: Springer. ISSN 0302-9743. Vol. 4699 (2007), p. 1115-1125. [M.kr.:T 007] [Aut.lankų sk.: 0.786]

2004 - Čiegis Raimondas; Starikovičius Vadimas; Štikonas Artūras. Parameters identification for wood drying. Progress in Industrial Mathematics at ECMI 2002. Berlin: Springer, 2004. ISBN 354040113X, p. 107-111. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2004 - Čiegis Raimondas. Numerical algorithms for solving elliptic-parabolic problems. Numerical Mathematics and Advanced Applications : proceedings of ENUMATH 2003 the 5th European Conference on Numerical Mathematics and Advanced Applications. Prague, August 2003. Berlin: Springer, 2004. ISBN 3540214607, p. 232-238. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2004 - Čiegis Raimondas. Mathematical modeling is a source of novel mathematical problems. Progress in Industrial Mathematics at ECMI 2002. Berlin: Springer, 2004. ISBN 354040113X, p. 3-12. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2004 - Čiegis Raimondas. Finite-difference schemes for a nonlinear parabolic problem with nonlocal boundary conditions. Integral Methods in Science and Engineering : Analytical and Numerical Technigues. Boston: Birkhäuser, 2004, p. 47-52. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2004 - Krylovas Aleksandras; Čiegis Raimondas. Examples of asymptotical analysis of hyperbolic equations. Progress in Industrial Mathematics at ECMI 2002. Berlin: Springer, 2004. ISBN 354040113X, p. 315-320. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2004 - Štikonienė Olga; Čiegis Raimondas; Stankus Albinas. A mathematical model of the cardiovascular system. Mathematics in industry. Vol. 5. Progress in Industrial Mathematics at ECMI 2002. 12th conference of the European consortium for mathematics in industry, September 10-14, 2002, Jurmala, Latvia. Berlin: Springer, 2004. ISBN 354040113X, p. 381-385. [M.kr.:M 001; N 001] [Aut.lankų sk.: 0.357]

Kitose tarptautinėse duomenų bazėse referuojamuose konferencijų darbų leidiniuose

2005 - Čiegis Raimondas; Jakušev Aleksandr; Suboč Olga. Nonlinear diffusion problems in image smoothing. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics [Elektroninis išteklius] : June 1 - 5, 2005, Trakai, Lithuania : proceedings. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986059240, p. 381-388. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2005 - Čiegis Raimondas; Ilglevičius Audrius; Liess H.-D.; Meilūnas Mečislavas. Mathematical modelling of the heat tranfer in a multi-wire bundle. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics [Elektroninis išteklius] : June 1 - 5, 2005, Trakai, Lithuania : proceedings. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986059240, p. 413-417. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2005 - Jakušev Aleksandr; Starikovičius Vadimas; Čiegis Raimondas. Application of parallel arrays for semiautomatic parallelization of flow in porous media problem solver. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics [Elektroninis išteklius] : June 1 - 5, 2005, Trakai, Lithuania : proceedings. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986059240. [M.kr.:N 001] [Aut.lankų sk.: 0.500]

2005 - Starikovičius Vadimas; Čiegis Raimondas; Šilko Galina. An evaluation of the performance of VGTU PC cluster. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics [Elektroninis išteklius] : June 1 - 5, 2005, Trakai, Lithuania : proceedings. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986059240, p. 525-533. [M.kr.:T 007] [Aut.lankų sk.: 0.643]

Recenzuojamuose konferencijų darbų leidiniuose, nereferuojamuose tarptautinėse duomenų bazėse

2016 - Bugajev Andrej; Čiegis Raimondas. The analysis of parallel OpenFOAM solver for the heat transfer in electrical power cables. Proceedings of the First PhD Symposium on Sustainable Ultrascale Computing Systems (NESUS PhD 2016) Timisoara, Romania, February 8-11, 2016 / editors: Carretero Pérez, Jesús, García Blas, Javier, Petcu, Dana. Madrid: Universidad Carlos III de Madrid, 2016. ISBN 9788460863090, p. 17-20. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.286]

2016 - Čiegis Raimondas; Starikovičius Vadimas; Margenov Svetozar. On parallel numerical algorithms for fractional diffusion problems. Third International Workshop on Sustainable Ultrascale Computing Systems (NESUS 2016), Sofia (Bulgaria), October, 6-7, 2016 : proceedings. Madrid: Universidad Carlos III de Madrid. Computer Architecture, Communications and Systems Group (ARCOS)., 2016. ISBN 9788461774500, p. 85-90. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.429]

2015 - Čiegis Raimondas; Starikovičius Vadimas; Tumanova Natalija; Ragulskis Minvydas Kazys; Palivonaitė Rita. Distributed parallel computing for visual cryptography algorithms. Proceedings of the second international workshop on Sustainable Ultrascale Computing Systems (NESUS 2015), Krakow, Poland, September 10-11, 2015 / editors: Jesus Carretero, Javier Garcia Blas Roman Wyrzykowski, Emmanuel Jeannot. Madrid: Computer Architecture, Communications, and Systems Group (ARCOS), 2015. ISBN 9788460825814, p. 23-28. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.429]

2014 - Čiegis Raimondas; Starikovičius Vadimas; Bugajev Andrej. On efficiency of the OpenFOAM-based parallel solver for the heat transfer in electrical power cables. Proceedings of the first international workshop on Sustainable Ultrascale Computing Systems (NESUS 2014), August 27-28, Porto, Portugal, 2014. Madrid: Computer Architecture, Communications, and Systems Group (ARCOS), 2014. ISBN 9788461722518, p. 43-46. [M.kr.:N 001; T 007] [Aut.lankų sk.: 0.286]

2009 - Dedering Michael; Iliev Oleg; Lakdawala Zahra; Čiegis Raimondas; Starikovičius Vadimas; Popov Peter. Advanced CFD simulation of filtration processes. International conference & exihibition for filtration and separation technology (FILTECH 2009), October 13-15, 2009, Rhein-Main-Hallen, Wiesbaden, Germany. Vol. I. Proceedings L-Sessions: survey lectures. Wiesbaden: 2009, p. 440-444. [M.kr.:T 007] [Aut.lankų sk.: 0.357]

2008 - Dedering Michael; Stausberg Wolfgang; Iliev Oleg; Lakdawala Zahra; Čiegis Raimondas; Starikovičius Vadimas. On new challenges for CFD simulation in filtration. WFC 10. Discover the future of filtration & separation : 10th world filtration congress. April 14-18, 2008, Leipzig, Germany : congress proceedings / VDI Society for Chemical and Process Engineering GVC. Vol. I - L-Sessions. Leipzig: 2008, p. 316-320. [M.kr.:N 001] [Aut.lankų sk.: 0.357]

2005 - Čiegis Raimondas. Numerical schemes for 3D parabolic problem with non-local boundary condition. 17th IMACS World Congress Scientific Computation, Applied Mathematics and Simulation [Elektroninis išteklius] : Paris, France July 11-15, 2005. Paris: IMACS, 2005. ISBN 2915913021, p. 1-4. [M.kr.:N 001] [Aut.lankų sk.: 0.286]

2004 - Čiegis Raimondas; Baravykaitė Milda Marija; Belevičius Rimantas. Parallel global optimization of foundation schemes in civil engineering. Para'04 : workshop on state-of-the-art in scientific computing, June 20-23, 2004. Lyngby: 2004, p. 157-162. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2003 - Dementjev Aleksandr; Navakas Robertas; Čiegis Raimondas; Šilko Galina. Numerical analysis of the ISO alternative methods for propagation factor measurements of coherent stigmatic beams. Instruments and standart test procedures for laser beam and optics characterization. 24 & 25 June 2003 at the Laser 2003. Word of Photonics Room KB32, Trade Fair Centre Munich, 2003. 2003, p. 105-123. [M.kr.:N 002] [Aut.lankų sk.: 1.357]

2001 - Čiegis Remigijus; Čiegis Raimondas. "Ekologinės pėdos" koncepcijos taikymo galimybės ekonominiam aplinkos įvertinimui. Ekonomika ir vadyba - 2001. Kn. 3. Ekonomika : tarptautinės konferencijos pranešimų medžiaga. Kaunas: Technologija, 2001. ISBN 9986139260, p. 86-95. [M.kr.:S 004] [Aut.lankų sk.: 0.714]

2000 - Čiegis Raimondas; Starikovičius Vadimas; Wasniewski Jerzy. Performance prediction tool for parallel Gaussian elimination algorithm. Finite Difference Schemes Theory and Applications : proceedings of the conference FDS 2000, September 1-4, 2000, Palanga. Vilnius: Institute of Mathematics and Informatics, 2000, p. 29-38. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

Nerecenzuojamuose leidiniuose paskelbti straipsniai

Mokslo, meno populiarinimo leidiniuose

2007 - Čiegis Raimondas. Matematinis modeliavimas ir analizė. Gedimino universitetas. Vilnius: Technika. ISSN 1392-5857. 2007, Nr. 3, p. 13. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2005 - Čiegis Raimondas. "Matematinis modeliavimas ir analizė" - jau šeštą kartą Lietuvoje. Gedimino universitetas. Vilnius: Technika. ISSN 1392-5857. 2005, Nr. 4, p. 9-10. [M.kr.:Nenurodyta] [Aut.lankų sk.: 0.143]

Konferencijų darbų leidiniuose

2011 - Dementjev Aleksandr; Diomin Igor; Slavinskis Nerijus; Čiegis Raimondas; Laukaitytė Inga. Traveling wave model for numerical study of generation dynamics of Q-switched solid-state lasers. LON 2011 : программа и анотации XIX Белорусско-Литовского семинара "Лазеры и оптическая нелинейность" : 16-18 мая 2011 г., Минск, Беларусь. Минск: 2011, p. 6. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2010 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Plonų laidžių sluoksnių elektrodinaminių savybių tyrimas. Puslaidininkių fizikos instituto XXI mokslinės konferencijos darbai, Vilnius, 2010 m. sausio 6-8 d. Vilnius: Puslaidininkių fizikos institutas, 2010. ISBN 9789955750062, P. 97-100. [M.kr.:N 002] [Aut.lankų sk.: 0.286]

2010 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Investigation of thin necked shape conductive structures, interacting with TE10 of electromagnetic wave in rectangular waveguide. The 14th international conference electronics : 18-20 of May, 2010, Kaunas and Vilnius, Lithuania : [programme]. [S.l.]: 2010, p. 1. [M.kr.:T 001] [Aut.lankų sk.: 0.071]

2010 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Investigation of electrodynamical properties of thin necked shape conductive structures. Measurements in microwave and optical ranges : workshop agenda : January 15, 2010, Vilnius, Lithuania. Vilnius: 2010. [M.kr.:N 002] [Aut.lankų sk.: 0.000]

2007 - Čiegis Raimondas; Jankevičiūtė Gerda; Dementjev Aleksandr. Dviejų temperatūrų hiperbolinio tipo šilumos pernešimo modelis ir jo analizė. Matematika (2007 m. balandžio 12 d.). Informatika (2007 m. balandžio 13, 16-17 d.d.): 10-osios Lietuvos jaunųjų mokslininkų konferencijos "Mokslas - Lietuvos ateitis" medžiaga. Vilnius: Technika, 2007. ISBN 9789955281443, p. 193-202. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.714]

2007 - Čiegis Raimondas; Laukaitytė Inga; Dementjev Aleksandr. Aktyvios kokybės moduliacijos lazerių modeliavimas naudojant bėgančių bangų modelį. Matematika (2007 m. balandžio 12 d.). Informatika (2007 m. balandžio 13, 16-17 d.d.): 10-osios Lietuvos jaunųjų mokslininkų konferencijos "Mokslas - Lietuvos ateitis" medžiaga. Vilnius: Technika, 2007. ISBN 9789955281443, p. 145-153. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.643]

2000 - Abrashin Vyacheslav N.; Čiegis Raimondas; Pakalnytė Violeta. Spectral stability analysis of one splitting interative scheme. Finite difference schemes theory and applications : proceedings of the conference FDS 2000, September 1-4, 2000, Palanga. Vilnius: Institute of Mathematics and Informatics, 2000, p. 1-10. [M.kr.:N 001] [Aut.lankų sk.: 0.714]

2000 - Čiegis Raimondas; Kairytė Genė; Pakalnytė Violeta. Netiesinio Šredingerio uždavinio su stiprinimo procesu sprendimas. Lietuvos matematikos draugijos XLI konferencijos mokslo darbai. Vilnius: Matematikos ir informatikos institutas, 2000, p. 337-342. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

2000 - Krylovas Aleksandras; Čiegis Raimondas. Asymptotic Analysis of Weakly Nonlinear Systems. Finite Difference Schemes Theory and Applications : proceedings of the conference FDS 2000, September 1-4, 2000, Palanga. Vilnius: Institute of Mathematics and Informatics, 2000, p. 141-151. [M.kr.:N 001] [Aut.lankų sk.: 0.786]

2000 - Čiegis Raimondas; Suboč Olga. Aposteriorinių paklaidos įverčių tikslumas. Lietuvos matematikos draugijos XLI konferencijos mokslo darbai. Vilnius: Matematikos ir informatikos institutas, 2000, p. 350-355. [M.kr.:N 001] [Aut.lankų sk.: 0.429]

Tezės

Kituose leidiniuose publikuotos konferencijų pranešimų tezės

2023 - Čiegis Raimondas. Efficient numerical algorithms for partially dimension reduced nonlocal heat conduction problems. Mathematical Modelling and Analysis [MMA2023] : 26th international conference, May 29–June 2, 2023, Jurmala, Latvia : abstracts. Riga: University of Latvia, 2023. ISBN 9789934360114, p. 11. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2022 - Suboč Olga; Čiegis Raimondas; Čiegis Remigijus. Parallel 3D ADI scheme for hybrid dimension model of heat conduction problem. Mathematical Modelling and Analysis [MMA2022] : 25th international conference, May 30 - June 2, 2022, Druskininkai, Lithuania : abstracts. Vilnius: Vilnius Gediminas Technical University, 2022. ISBN 9786094762987, p. 24. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2022 - Čiegis Raimondas; Dapšys Ignas. On stability, convergence and scalability analysis of parallel algorithms for solution of parabolic problems with fractional power elliptic operators. 2nd International Workshop on Numerical Solution of Fractional Differential Equations and Applications (NSFDE&A’22), June 5-10, 2022, Sozopol, Bulgaria : proceedings of short communications. Sofia: Institute of Information and Communication Technologies, Bulgarian Academy of Sciences, 2022, p. 17-19. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.214]

2019 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. The analysis and application of a three-level parallelisation scheme. Mathematical Modelling and Analysis [MMA2019] : 24th international conference, May 28-31, 2019, Tallinn, Estonia : abstracts. Tallinn: Institute of Cybernetics, Tallinn University of Technology, 2019. ISBN 9789949834396, p. 43-44. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.143]

2019 - Šlekas Gediminas; Čiegis Raimondas; Bugajev Andrej; Kancleris Žilvinas Andrius. Impact of velocity overshoot phenomena on performance of photoconductive terahertz antenna. Mathematical Modelling and Analysis [MMA2019] : 24th international conference, May 28-31, 2019, Tallinn, Estonia : abstracts. Tallinn: Institute of Cybernetics, Tallinn University of Technology, 2019. ISBN 9789949834396, p. 73. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.071]

2019 - Čiegis Raimondas. Comparison of numerical schemes for fractional powers of elliptic operators. Mathematical Modelling and Analysis [MMA2019] : 24th international conference, May 28-31, 2019, Tallinn, Estonia : abstracts. Tallinn: Institute of Cybernetics, Tallinn University of Technology, 2019. ISBN 9789949834396, p. 14. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2019 - Starikovičius Vadimas; Čiegis Raimondas; Margenov Svetozar; Kriauzienė Rima. Comparison of different parallel solvers for problems with fractional powers of elliptic operators. Mathematical Modelling and Analysis [MMA2019] : 24th international conference, May 28-31, 2019, Tallinn, Estonia : abstracts. Tallinn: Tallinn University of Technology, 2019. ISBN 9789949834396, p. 75. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.071]

2018 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. Three level parallelisation scheme for optimisation problems involving simultaneous calculations of multiple differential equations. DAMSS 2018 : 10th international workshop on "Data analysis methods for software systems", Druskininkai, Lithuania, November 29 – December 1, 2018 : [abstract book]. Vilnius: Vilnius University Press, 2018. ISBN 9786090700433, p. 48. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.071]

2018 - Šlekas Gediminas; Čiegis Raimondas; Kancleris Žilvinas Andrius. The comparison of mathematical models for evaluation of photocurrent in a photoconductive terahertz antenna. Mathematical modelling and analysis [MMA2018] : 23rd international conference, May 29–June 1, 2018, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2018. ISBN 9789934195174, p. 75. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.071]

2018 - Leonavičienė Teresė; Čiegis Raimondas; Kleiza Jonas. On fluid-solid adsorption model. Mathematical Modelling and Analysis [MMA2018] : 23rd international conference, May 29-June 1, 2018, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2018. ISBN 9789934195174, p. 47. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2018 - Čiegis Raimondas; Suboč Olga. Numerical simulation of feedback controllers for some bioreactors. Mathematical Modelling and Analysis [MMA2018] : 23rd international conference, May 29-June 1, 2018, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2018. ISBN 9789934195174, p. 19. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2018 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. A three-level parallelisation algorithm for optimisation problems. Mathematical Modelling and Analysis [MMA2018] : 23rd international conference, May 29-June 1, 2018, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2018. ISBN 9789934195174, p. 41. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.071]

2017 - Bugajev Andrej; Čiegis Raimondas; Leonavičienė Teresė. The parallel optimization algorithm for problems involving simultaneous solution of different differential equations. Mathematical Modelling and Analysis [MMA2017] : 22nd international conference, May 30-June 2, 2017, Druskininkai, Lithuania : abstracts. Vilnius: Technika, 2017. ISBN 9786094760228, p. 9. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.071]

2017 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. The new parallel multilevel tool for implementation of applied optimization algorithms. 9th International workshop on Data Analysis Methods for Software Systems (DAMSS), Druskininkai, Lithuania, November 30 - December 2, 2017. Vilnius: Vilnius University, 2017. ISBN 9789986680642, p. 28-29. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.143]

2017 - Starikovičius Vadimas; Čiegis Raimondas; Margenov Svetozar; Kriauzienė Rima. Parallel algorithms for the numerical solution of problems with fractional powers of elliptic operators. Mathematical Modelling and Analysis [MMA2017] : 22nd international conference, May 30-June 2, 2017, Druskininkai, Lithuania : abstracts. Vilnius: Technika, 2017. ISBN 9786094760228, p. 64-65. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.143]

2017 - Suboč Olga; Čiegis Raimondas; Jankevičiūtė Gerda; Meilūnas Mečislavas; Venius Jonas. Mathematical models and algorithms for creation and optimization of bolus in radiotherapy. Mathematical Modelling and Analysis [MMA2017] : 22nd international conference, May 30-June 2, 2017, Druskininkai, Lithuania : abstracts. Vilnius: Technika, 2017. ISBN 9786094760228, p. 69. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2016 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas; Leonavičienė Teresė; Žilinskas Julius; Jankevičiūtė Gerda. Optimization of efficient absorbing boundary conditions for schrödinger equation. Data analysis methods for software systems : 8th international workshop on data analysis methods for software systems, Druskininkai, December 1-3, 2016 : [abstract]. Vilnius: Vilniaus universiteto leidykla, 2016. ISBN 9789986680611, p. 30-31. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

2016 - Bugajev Andrej; Kriauzienė Rima; Čiegis Raimondas. On the accuracy of some absorbing boundary conditions for the Schrodinger equation. Mathematical Modelling and Analysis (MMA2016) : 21st international conference, June 1-4, 2016 in Tartu, Estonia : abstracts / Institute of Mathematics and Statistics of the University of Tartu, European Consortium for Mathematics in Industry, Vilnius Gediminas Technical University, Estonian Mathematical Society. Tartu: University of Tartu, 2016. ISBN 9789949918096, p. 11. [M.kr.:N 001; N 009] [Aut.lankų sk.: 0.071]

2016 - Leonavičienė Teresė; Bugajev Andrej; Jankevičiūtė Gerda; Čiegis Raimondas. On stability analysis for Kuramoto-Tsuzuki equation with nonlocal boundary conditions. Mathematical Modelling and Analysis (MMA2016): 21st international conference, June 1-4, 2016 in Tartu, Estonia : abstracts / Institute of Mathematics and Statistics of the University of Tartu, European Consortium for Mathematics in Industry, Vilnius Gediminas Technical University, Estonian Mathematical Society. Tartu: Institute of Mathematics and Statistics of the University of Tartu, 2016. ISBN 9789949918096, p. 46. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2016 - Jankevičiūtė Gerda; Čiegis Raimondas; Ilgevičius Audrius; Suboč Olga; Meilūnas Mečislavas. On economic-technologic optimization of high-power electric cables. Mathematical Modelling and Analysis (MMA2016): 21st international conference, June 1-4, 2016 in Tartu, Estonia : abstracts / Institute of Mathematics and Statistics of the University of Tartu, European Consortium for Mathematics in Industry, Vilnius Gediminas Technical University, Estonian Mathematical Society. Tartu: Institute of Mathematics and Statistics of the University of Tartu, 2016. ISBN 9789949918096, p. 31. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2016 - Čiegis Raimondas. Numerical simulation of nonstandard models of nonlinear optics. Mathematical Modelling and Analysis (MMA2016) : 21st international conference, June 1-4, 2016 in Tartu, Estonia : abstracts / Institute of Mathematics and Statistics of the University of Tartu, European Consortium for Mathematics in Industry, Vilnius Gediminas Technical University, Estonian Mathematical Society. Tartu: Institute of Mathematics and Statistics of the University of Tartu, 2016. ISBN 9789949918096, p. 14. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2015 - Bugajev Andrej; Čiegis Raimondas; Starikovičius Vadimas. The analysis of parallel solver for the heat transfer in electrical power cables. Mathematical Modelling and Analysis (MMA2015) : 20th international conference, May 26-29, 2015, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2015. ISBN 9789984459998, p. 11. [M.kr.:N 001; T 007] [Aut.lankų sk.: 0.071]

2015 - Čiegis Raimondas; Starikovičius Vadimas; Ragulskis Minvydas Kazys; Palivonaitė Rita. Parallel boinc computing for visual cryptography algorithms. 7th international workshop "Data analysis methods for software systems", Druskininkai, Lithuania, Hotel “Europa Royale”, December 3–5, 2015 : [abstracts book]. Vilnius: Vilniaus universitetas, 2015. ISBN 9789986680581, p. 17. [M.kr.:N 001; T 007] [Aut.lankų sk.: 0.071]

2015 - Čiegis Raimondas. On optimality of adaptive time integration methods for solving systems of ode. Mathematical Modelling and Analysis (MMA2015) : 20th international conference, May 26-29, 2015, Sigulda, Latvia : abstracts . Riga: University of Latvia, 2015. ISBN 9789984459998, p. 15. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2015 - Jankevičiūtė Gerda; Čiegis Raimondas; Meilūnas Mečislavas; Suboč Olga; Ilgevičius Audrius. On economic-technological optimization of high-power electric cables. 7th international workshop "Data analysis methods for software systems", Druskininkai, Lithuania, Hotel “Europa Royale”, December 3–5, 2015 : [abstracts book]. Vilnius: Vilniaus universitetas, 2015. ISBN 9789986680581, p. 25. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2015 - Čiegis Raimondas; Ilgevičius Audrius; Jankevičiūtė Gerda; Meilūnas Mečislavas; Suboč Olga. A technical-economical model of power cables. Mathematical Modelling and Analysis (MMA2015) : 20th international conference, May 26-29, 2015, Sigulda, Latvia : abstracts. Riga: University of Latvia, 2015. ISBN 9789984459998, p. 16. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2014 - Čiegis Raimondas; Starikovičius Vadimas; Bugajev Andrej. On parallelization of the openFoam-based solver for the heat transfer in electrical power cables. Mathematical modelling and analysis : 19th international conference, May 26-29, 2014, Druskininkai, Lithuania : abstracts. Vilnius: Technika, 2014. ISBN 9786094576928, p. 15. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2014 - Čiegis Raimondas; Starikovičius Vadimas; Suboč Olga. Numerical modelling of heat transfer in underground electrical cables. 6th international workshop "Data analysis methods for software systems". Druskininkai, Lithuania, Hotel “Europa Royale”, December 4–6, 2014. Vilnius: Vilniaus universitetas, 2014. ISBN 9789986680505, p. 18. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2012 - Tumanova Natalija; Meilūnas Mečislavas; Čiegis Raimondas. The numerical analysis of nonlinear model of excited carrier decay. Mathematical Modelling and Analysis (MMA2012) : 17th international conference, June 6-9, 2012, Tallinn, Estonia : abstracts (special issue) / The European Consortium for Mathematics in Industry (ECMI), Tallinn University of Technology, Estonian Operational Research Society.. Tallinn: Tallinn University of Technology, 2012. ISSN 1392-6292, p. 131. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2012 - Jankevičiūtė Gerda; Čiegis Raimondas; Leonavičienė Teresė. Reduced order modelling based on POD method for parabolic heat conduction equation. Mathematical Modelling and Analysis (MMA2012) : 17th international conference, June 6-9, 2012, Tallinn, Estonia : abstracts (special issue) / The European Consortium for Mathematics in Industry (ECMI), Tallinn University of Technology, Estonian Operational Research Society. Tallinn: Tallinn University of Technology, 2012. ISSN 1392-6292, p. 56. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2012 - Čiegis Raimondas; Bugajev Andrej. Numerical algorithms for simulation of pattern formation in bacterial self-organization models. Mathematical Modelling and Analysis (MMA2012) : 17th international conference, June 6-9, 2012, Tallinn, Estonia : abstracts (special issue) / The European Consortium for Mathematics in Industry (ECMI), Tallinn University of Technology, Estonian Operational Research Society. Tallinn: Tallinn University of Technology, 2012. ISSN 1392-6292, p. 32. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2012 - Suboč Olga; Čiegis Raimondas; Jankevičiūtė Gerda; Meilūnas Mečislavas. Mathematical modelling of electrical power cables. Mathematical Modelling and Analysis (MMA2012) : 17th international conference, June 6-9, 2012, Tallinn, Estonia : abstracts (special issue) / The European Consortium for Mathematics in Industry (ECMI), Tallinn University of Technology, Estonian Operational Research Society.. Tallinn: Tallinn University of Technology, 2012. ISSN 1392-6292, p. 115. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2012 - Bugajev Andrej; Čiegis Raimondas. Adaptive meshes for problems with boundary layers. Mathematical Modelling and Analysis (MMA2012) : 17th international conference, June 6-9, 2012, Tallinn, Estonia : abstracts (special issue) / The European Consortium for Mathematics in Industry (ECMI), Tallinn University of Technology, Estonian Operational Research Society.. Tallinn: Tallinn University of Technology, 2012. ISSN 1392-6292, p. 27. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2011 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Plonasluoksnio diodo jautrio dažninės priklausomybės optimizavimas baigtinių skirtumų laiko skalėje metodu = : Optimization of the frequency response of planar diode using finite-difference time-domain method. 39-oji Lietuvos nacionalinė fizikos konferencija, skirta Rutherfordo atomo modelio 100 metų jubiliejui paminėti : Vilnius, 2011 m. spalio 6-8 d. : programa ir pranešimų tezės. Vilnius: Vilniaus universitetas, 2011. ISBN 9789955634645, p. 273. [M.kr.:T 001] [Aut.lankų sk.: 0.071]

2011 - Tumanova Natalija; Čiegis Raimondas. Parallel fully implicit algorithm for systems of parabolic equations on graphs. 16th International Conference Mathematical Modelling and Analysis (MMA2011), May 25-28, 2011, Sigulda, Latvia : abstracts / The European Consortium for Mathematics in Industry (ECMI); University of Latvia; Vilnius Gediminas Technical University; Institute of Mathematics and Computer Science of University of Latvia. Riga: University of Latvia, 2011. ISBN 9789984453514, p. 136. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2011 - Čiegis Raimondas. On stability of finite difference schemes for parabolic problems with nonlocal boundary conditions. Mathematical Modelling and Analysis (MMA2011) : 16th international conference, May 25-28, 2011, Sigulda, Latvia : abstracts / The European Consortium for Mathematics in Industry (ECMI); University of Latvia; Vilnius Gediminas Technical University; Institute of Mathematics and Computer Science of University of Latvia.. Riga: University of Latvia, 2011. ISBN 9789984453514, p. 29. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2011 - Jankevičiūtė Gerda; Čiegis Raimondas; Dementjev Aleksandr; Račkaitis Kęstutis. Numerical analysis of the thermalization process in gold films irradiated by femtosecond laser pulses by using parabolic and hyperbolic two temperature models. Mathematical Modelling and Analysis (MMA2011) : 16th international conference, May 25-28, 2011, Sigulda, Latvia : abstracts / The European Consortium for Mathematics in Industry (ECMI); University of Latvia; Vilnius Gediminas Technical University; Institute of Mathematics and Computer Science of University of Latvia.. Riga: University of Latvia, 2011. ISBN 9789984453514, p. 63. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2011 - Dementjev Aleksandr; Diomin Igor; Slavinskis Nerijus; Čiegis Raimondas; Laukaitytė Inga. Application of traveling wave model for numerical analysis of generation dynamics pecularities of q-switched solid-state lasers. Mathematical Modelling and Analysis (MMA2011) : 16th international conference, May 25-28, 2011, Sigulda, Latvia : abstracts / The European Consortium for Mathematics in Industry (ECMI); University of Latvia; Vilnius Gediminas Technical University; Institute of Mathematics and Computer Science of University of Latvia.. Riga: University of Latvia, 2011. ISBN 9789984453514, p. 35. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2010 - Čiegis Raimondas; Tumanova Natalija. Parallel predictor corrector algorithms for systems of parabolic equations on graphs. 15th International Conference Mathematical Modelling and Analysis (MMA2010) May 26--29 2010, Druskininkai, Lithuania : abstracts / The European Consortium for Mathematics in Industry (ECMI); Vilnius Gediminas Technical University; Institute of Mathematics and Informatics; Vilnius University. Vilnius: Technika, 2010. ISBN 9789955285933, p. 14. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2010 - Jankevičiūtė Gerda; Čiegis Raimondas; Suboč Olga. Numerical simulation of heat conduction in composite materials. 15th International Conference Mathematical Modelling and Analysis (MMA2010) May 26--29 2010, Druskininkai, Lithuania : abstracts / The European Consortium for Mathematics in Industry (ECMI); Vilnius Gediminas Technical University; Institute of Mathematics and Informatics; Vilnius University. Vilnius: Technika, 2010. ISBN 9789955285933, p. 36. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2010 - Laukaitytė Inga; Čiegis Raimondas; Radziunas M. Numerical algorithms for schr¨odinger equation with artificial boundary conditions. 15th International Conference Mathematical Modelling and Analysis (MMA2010) May 26--29 2010, Druskininkai, Lithuania : abstracts / The European Consortium for Mathematics in Industry (ECMI); Vilnius Gediminas Technical University; Institute of Mathematics and Informatics; Vilnius University. Vilnius: Technika, 2010. ISBN 9789955285933, p. 57. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2010 - Šlekas Gediminas; Kancleris Žilvinas; Čiegis Raimondas. Investigation of thin conducting sheets interacting with TE10 wave. 15th International Conference Mathematical Modelling and Analysis (MMA2010) May 26--29 2010, Druskininkai, Lithuania : abstracts / The European Consortium for Mathematics in Industry (ECMI); Vilnius Gediminas Technical University; Institute of Mathematics and Informatics; Vilnius University. Vilnius: Technika, 2010. ISBN 9789955285933, p. 97. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2009 - Dementjev Aleksandr; Čiegis Raimondas; Jankevičiūtė Gerda; Račkaitis Kęstutis. Plonų metalo plėvelių abliacijos femtosekundiniais lazerio impuldais skaitinė analizė naudojant hiperbolinį dviejų temperatūrų modelį = : Numerical analysis of thin metal film ablation by femtosecond laser pulses using a hyperbolic two-temperature model. 38-oji Lietuvos nacionalinė fizikos konferencija : programa ir pranešimų tezės : Vilnius, 2009 m. birželio 8-10 d. Vilnius: Vilniaus universitetas, 2009. ISBN 9789955334477, p. 281[Aut.lankų sk.: 0.071]

2009 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Plonų laidžių sluoksnių elektrodinaminių savybių modeliavimas baigtinių skirtumų laiko skalėje metodu = : Modelling of elektromagnetic properties of thin conductive layers using finite-difference time-domain method. 38-oji Lietuvos nacionalinė fizikos konferencija : programa ir pranešimų tezės : Vilnius, 2009 m. birželio 8-10 d. Vilnius: Vilniaus universitetas, 2009. ISBN 9789955334477, p. 50. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2009 - Jankevičiūtė Gerda; Čiegis Raimondas. Parallel numerical algorithms for optimization of electrical cables. 14th International conference on "Mathematical modelling and analysis" . May 27-30, 2009 Daugavpils, Latvia: abstracts / The European Consortium for Mathematics in industry (ECMI), Daugavpils University, University of Latvia , Vilnius Gediminas Technical University. Daugavpils: University Academic press "Saule", 2009. ISBN 9789984144399, p. 37. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2009 - Čiegis Raimondas; Tumanova Natalija. Parallel numerical algorithms for nonstationary diffusion-reaction equations on graphs. 14th International conference on "Mathematical modelling and analysis" . May 27-30, 2009 Daugavpils, Latvia: abstracts / The European Consortium for Mathematics in industry (ECMI), Daugavpils University, University of Latvia , Vilnius Gediminas Technical University. Daugavpils: University Academic press "Saule", 2009. ISBN 9789984144399, p. 19. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2009 - Laukaitytė Inga; Čiegis Raimondas; Lichtner M; Radziunas M. On parallel numerical algorithms for the traveling wave model. 14th International conference on "Mathematical modelling and analysis" . May 27-30, 2009 Daugavpils, Latvia: abstracts / The European Consortium for Mathematics in industry (ECMI), Daugavpils University, University of Latvia , Vilnius Gediminas Technical University. Daugavpils: University Academic press "Saule", 2009. ISBN 9789984144399, p. 1. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2008 - Čiegis Raimondas; Laukaitytė Inga; Lichtner M; Radziunas M. Parallel numerical algorithm for the traveling wave model. MMA2008 & AMOE2008. 13th International conference on "Mathematical modelling and analysis" and 3rd International conference on "Approximation methods and orthogonal expansions". June 4 - June 7, 2008 Kääriku, Estonia: program and abstracts / Institute of Mathematics of University of Tartu (Estonia), Estonian Mathematical Society, Vilnius Gediminas Technical University. Talinn: Estonian Mathematical Society, 2008. ISBN 9789985964415, p. 24. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2008 - Čiegis Raimondas. On numerical algorithms for hyperbolic heat conduction problem. MMA2008 & AMOE2008. 13th International conference on "Mathematical modelling and analysis" and 3rd International conference on "Approximation methods and orthogonal expansions". June 4 - June 7, 2008 Kääriku, Estonia: program and abstracts / Institute of Mathematics of University of Tartu (Estonia), Estonian Mathematical Society, Vilnius Gediminas Technical University. Talinn: Estonian Mathematical Society, 2008. ISBN 9789985964415, p. 22. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2008 - Čiegis Raimondas; Jankevičiūtė Gerda. Numerical analysis of laser ablation in an ambient gas. MMA2008 & AMOE2008. 13th International conference on "Mathematical modelling and analysis" and 3rd International conference on "Approximation methods and orthogonal expansions". June 4 - June 7, 2008 Kääriku, Estonia: program and abstracts / Institute of Mathematics of University of Tartu (Estonia), Estonian Mathematical Society, Vilnius Gediminas Technical University. Talinn: Estonian Mathematical Society, 2008. ISBN 9789985964415, p. 23. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2007 - Suboč Olga; Čiegis Raimondas. Stability of FDS for parabolic problems with non-local boundary conditions. 12th International conference "Mathematical modelling and analysis", May 30 - June 2, 2007 Trakai, Lithuania: book of abstracts / The European Consortium for Mathematics in Industry (ECMI), Vilnius Gediminas Technical University, Institute of Mathematics and Informatics, Vilnius University. Vilnius: Technika, 2007. ISBN 9789955281399, p. 98. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2007 - Čiegis Raimondas; Dementjev Aleksandr; Laukaitytė Inga. Numerical simulation of actively q-switched solid-state lasers generation dynamics using travelling wave model. 12th International conference "Mathematical modelling and analysis", May 30 - June 2, 2007 Trakai, Lithuania: book of abstracts / The European Consortium for Mathematics in Industry (ECMI), Vilnius Gediminas Technical University, Institute of Mathematics and Informatics, Vilnius University. Vilnius: Technika, 2007. ISBN 9789955281399, p. 28. [M.kr.:N 002; T 007] [Aut.lankų sk.: 0.071]

2007 - Šilko Galina; Čiegis Raimondas; Dementjev Aleksandr; Udovičius Arnas. Numerical modelling of astigmatic laser beams by the laguerre-gaussian mode expansion method. 12th International conference "Mathematical modelling and analysis", May 30 - June 2, 2007 Trakai, Lithuania: book of abstracts / The European Consortium for Mathematics in Industry (ECMI), Vilnius Gediminas Technical University, Institute of Mathematics and Informatics, Vilnius University. Vilnius: Technika, 2007. ISBN 9789955281399, p. 93. [M.kr.:N 002; T 007] [Aut.lankų sk.: 0.071]

2007 - Čiegis Raimondas; Dementjev Aleksandr; Jankevičiūtė Gerda. Numerical analysis of hyperbolic two temperature model. 12th International conference "Mathematical modelling and analysis", May 30 - June 2, 2007 Trakai, Lithuania: book of abstracts / The European Consortium for Mathematics in Industry (ECMI), Vilnius Gediminas Technical University, Institute of Mathematics and Informatics, Vilnius University. Vilnius: Technika, 2007. ISBN 9789955281399, p. 27. [M.kr.:N 002; T 007] [Aut.lankų sk.: 0.071]

2007 - Dementjev Aleksandr; Murauskas Eugenijus; Slavinskis Nerijus; Čiegis Raimondas; Laukaitytė Inga. Lazeriniais diodais kaupinamų kietųjų kūnų lazerių generacijos dinamikos tyrimas. 37-oji Lietuvos nacionalinė fizikos konferencija : programa ir pranešimų tezės, Vilnius, 2007 m. birželio 11-13 d. Vilnius: Vilniaus universitetas, 2007. ISBN 9789955330301, p. 249. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2007 - Čiegis Raimondas; Meilūnas Mečislavas; Ilgevičius Audrius; Liess H.-D.. Layout optimization of cable bundles for automotive applications. 12th International conference "Mathematical modelling and analysis", May 30 - June 2, 2007 Trakai, Lithuania: book of abstracts / The European Consortium for Mathematics in Industry (ECMI), Vilnius Gediminas Technical University, Institute of Mathematics and Informatics, Vilnius University. Vilnius: Technika, 2007. ISBN 9789955281399, p. 29. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2005 - Šilko Galina; Starikovičius Vadimas; Čiegis Raimondas. Performance evaluation of PC cluster. 10th International Conference Mathematical Modelling and Analysis and Second International Conference Computational Methods in Applied Mathematics, June 1-5, 2005 Trakai, Lithuania : abstracts. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986680298, p. 116. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2005 - Čiegis Raimondas; Suboč Olga. Parallel algorithms for solution of nonlinear diffusion problems in image smoothing. 10th International Conference Mathematical Modelling and Analysis and Second International Conference Computational Methods in Applied Mathematics, June 1-5, 2005 Trakai, Lithuania : abstracts. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986680298, p. 136. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2005 - Ilglevičius Audrius; Čiegis Raimondas; Meilūnas Mečislavas. Mathematical modelling of the heat tranfer in a multi-wire bundle. 10th International Conference Mathematical Modelling and Analysis and Second International Conference Computational Methods in Applied Mathematics, June 1-5, 2005 Trakai, Lithuania : abstracts. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986680298, p. 44. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2005 - Jakušev Aleksandr; Starikovičius Vadimas; Čiegis Raimondas. Application of parallel arrays for semiautomatic parallelization of flow in porous media problem solver. 10th International Conference Mathematical Modelling and Analysis and Second International Conference Computational Methods in Applied Mathematics, June 1-5, 2005 Trakai, Lithuania : abstracts. Vilnius: Matematikos ir informatikos institutas, 2005. ISBN 9986680298, p. 46. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Čiegis Raimondas. Stability analysis of nonlinear discrete approximations. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 13. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Baravykaitė Milda Marija; Čiegis Raimondas; Jakušev Aleksandr; Šilko Galina. Parallelization tools and industrial applications. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 3. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Krylovas Aleksandras; Štikonienė Olga; Čiegis Raimondas; Meilūnas Mečislavas. On the detection of ischemic stroke area boundary. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 38. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Suboč Olga; Čiegis Raimondas; Krylovas Aleksandras; Meilūnas Mečislavas. Nonlinear diffusion filtering in image processing. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 63. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Štikonas Artūras; Čiegis Raimondas; Meilūnas Mečislavas. Mathematical modelling of wet pressing in paper machine. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 61. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2004 - Meilūnas Mečislavas; Čiegis Raimondas; Suboč Olga; Šilko Galina. An algorithm for 2D figures skeletonization. MMA2004. 9th International Conference Mathematical Modelling and Analysis. May 27-29, 2004 Jurmala, Latvia : book of abstracts. Riga: Transport and Telecommunication Institute, 2004. ISBN 9984668738, p. 43. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Dementjev Aleksandr; Navakas Robertas; Čiegis Raimondas; Šilko Galina. Stigmatinių pluoštų sklidimo faktoriaus alternatyvių matavimo metodų skaitinė analizė. 35-oji jubiliejinė Lietuvos nacionalinė fizikos konferencija : programa ir pranešimų tezės, Vilnius, 2003 m. birželio 12-14 d. Vilnius: Puslaidininkų fizikos institutas, 2003. ISBN 9986869773, p. 50. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas; Kulys Juozas; Meilūnas Mečislavas. On the error estimation in linear calibration problem. 8th International Conference Mathematical Modelling and Analysis ''MMA2003'', May 28-31, 2003. Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 15. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas. On parallel preconditioned conjugate gradient methods. First International Conference "Computational Methods in Applied Mathematics" (CMAM-1), July 20-24, 2003 Minsk, Belarus : abstracts. Minsk: 2003. ISBN 9856499224, p. 17. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Krylovas Aleksandras; Čiegis Raimondas. Numerical asymptotic method for weakly nonlinear hyperbolic waves. 8th International Conference Mathematical Modelling and Analysis ''MMA2003'', May 28-31, 2003. Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 39. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas; Iliev Oleg. Modeling of liquid polymer moulding. 8th International Conference Mathematical Modelling and Analysis "MMA2003", May 28-31, 2003, Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 14. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Suboč Olga; Čiegis Raimondas; Leonavičienė Teresė; Skakauskas Vladas. Mathematical modeling of grain drying. 8th International Conference Mathematical Modelling and Analysis "MMA2003", May 28-31, 2003, Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 71. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Dementjev Aleksandr; Čiegis Raimondas; Navakas Robertas; Šilko Galina. Lygiagretaus algoritmo panaudojimas Stokso impulsų erdvinės-laikinės struktūros skaitinei analizei nestacionarios PBS metu. 35-oji jubiliejinė Lietuvos nacionalinė fizikos konferencija : programa ir pranešimų tezės, Vilnius, 2003 m. birželio 12-14 d. Vilnius: Puslaidininkų fizikos institutas, 2003. ISBN 9986869773, p. 52. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas; Dementjev Aleksandr; Šilko Galina. Influence of pump pulse duration and focusing conditions on stokes pulse shapes and reflection efficiency in transient stimulated brilloun scattering. 8th International Conference Mathematical Modelling and Analysis "MMA2003", May 28-31, 2003, Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 13. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.071]

2003 - Baravykaitė Milda Marija; Belevičius Rimantas; Čiegis Raimondas. Application of the parallelization tool of master - slave algorithm. 8th International Conference Mathematical Modelling and Analysis ''MMA2003'', May 28-31, 2003. Trakai, Lithuania : abstracts. Vilnius: 2003. ISBN 9986680255, p. 6. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Čiegis Raimondas; Pakenienė Violeta. The symmetrical splitting scheme for the solution of weakly damped nonlinear shrodinger equation. Mathematical modelling and analysis : abstracts of the 6th international conference MMA2001, May 31-June 2, Vilnius. Vilnius: 2001. ISBN 9986680174, p. 17. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Čiegis Raimondas; Dement'ev Aleksandr; Šilko Galina. Modelling of complex optical beams propagation and focusing. Mathematical modelling and analysis : abstracts of the 6th international conference MMA2001, May 31-June 2, Vilnius. Vilnius: MII, 2001. ISBN 9986680174, p. 16. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Čiegis Raimondas; Štikonienė Olga; Suboč Olga. Mathematical modeling of substrate-limited growth in tover loop reactors. Mathematical modelling and analysis : abstracts of the 6th international conference MMA2001, May 31-June 2, Vilnius. Vilnius: 2001. ISBN 9986680174, p. 18. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Krylovas Aleksandras; Čiegis Raimondas. Aplication of asymptotic approximation methods in mathematical modeling. Mathematical modelling and analysis : abstracts of the 6th international conference MMA2001, May 31-June 2, Vilnius. Vilnius: 2001. ISBN 9986680174, p. 54. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

1995 - Čiegis Raimondas; Meilūnas Mečislavas. Apie vieną sistemos parametrų identifikavimo uždavinį. Lietuvos matematikų draugijos XXXVI konferencija : Vilnius, 1995 m. birželio 22-23 d. : pranešimų tezės. Vilnius: Matematikos ir informatikos institutas, 1995. ISBN 998668000X, p. 150. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

1994 - Meilūnas Mečislavas; Čiegis Raimondas. Vieno atvirkštinio uždavinio sprendimo klausimu. Lietuvos matematikų draugijos XXXV konferencija : Kaunas, 1994 m. birželio 16-17 d. : pranešimų tezės. Vilnius: Vilniaus universiteto leidykla, 1994. ISBN 998619024X, p. 164-165. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

Kitų konferencijų pranešimų tezės

2023 - Čiegis Raimondas. A comparison of two templates for three level discrete schemes. 29th Biennial Conference on Numerical Analysis 27 – 30 June, 2023. Glasgow: University of Strathclyde Glasgow, 2023, p. 51. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2019 - Katauskis Pranas; Skakauskas Vladas; Čiegis Raimondas. Computational modeling of the NO+CO reaction over composite catalysts. IECMSA - 2019 : 8th international Eurasian conference on mathematical sciences and applications, August 27-30, Baku : book of abstracts. Baku: IECMSA, 2019, p. 161-162. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

2018 - Šlekas Gediminas; Čiegis Raimondas; Kancleris Žilvinas Andrius. The approximations of Boltzmann transport equation for modelling of ultrafast photoconductive terahertz antennas. 11th International Conference on Photo-Excited Processes and Applications – ICPEPA 11, September 10-14, 2018 Vilnius, Lithuania : programme, book of abstracts / Center for Physical Sciences and Technology; Vilnius University. Vilnius: 2018, p. 190. [M.kr.:N 001; N 002] [Aut.lankų sk.: 0.071]

2018 - Čiegis Raimondas. On new proportional feadback controllers for smart bioreactors. 20 th European Conference on Mathematics for Industry; June, 18-22, 2018, Budapest (Hungary) : book of abstracts. Lyngby: ECMI, 2018, p. 271. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2018 - Kriauzienė Rima; Bugajev Andrej; Čiegis Raimondas. Numerical analysis and optimization of parallel algorithms for problems with big computational costs. 3rd NESUS Winter School and PhD Symposium 2018, 22nd-25th January 2018, Zagreb, Croatia. Zagreb: Ruđer Bošković Institute. vol. 1, no. 1 (2018), p. 10. [M.kr.:N 009] [Aut.lankų sk.: 0.071]

2017 - Čiegis Raimondas; Starikovičius Vadimas; Margenov Svetozar; Kriauzienė Rima. A comparison of accuracy and efficiency of parallel solvers for fractional power diffusion problems. PPAM 2017: 12th International Conference on Parallel Processing and Applied Mathematics, September 10-13, 2017, Lublin, Poland : book of abstracts.. Czestochowa: Czestochowa University of Technology, 2017, p. 99. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 0.071]

2013 - Bugajev Andrej; Čiegis Raimondas; Šlekas Gediminas; Kancleris Žilvinas Andrius. The analysis of 3D finite difference time domain calculations using CUDA. 18th international conference of mathematical modelling and analysis; Fourth international conference of approximation methods and orthogonal expansions (MMA2013 & AMOE2013) : Tartu, Estonia, May 27-30, 2013 : abstracts. Tartu: 2013, p. 1. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2013 - Bugajev Andrej; Čiegis Raimondas; Šlekas Gediminas; Kancleris Žilvinas. The analysis of 3D finite difference time domain calculations using CUDA. Abstracts of 18th International Conference on Mathematical Modelling and Analysis (MMA'2013) & 4th International Conference on Approximation Methods and Orthogonal Expansions (AMOE'2013), May 27-30, 2013, Tartu, Estonia. Tartu: University of Tartu, 2013, p. 21. [M.kr.:N 001; T 007] [Aut.lankų sk.: 0.071]

2013 - Čiegis Raimondas. Stability analysis of finite difference schemes for pseudo-parabolic problems with nonlocal boundary conditions. Abstracts of 18th International Conference on Mathematical Modelling and Analysis (MMA'2013) & 4th International Conference on Approximation Methods and Orthogonal Expansions (AMOE'2013), May 27-30, 2013, Tartu, Estonia. Tartu: University of Tartu, 2013, p. [1]. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2013 - Jankevičiūtė Gerda; Čiegis Raimondas; Leonavičienė Teresė. Reduced order modelling based on pod method for schrodinger equation. Abstracts of 18th International Conference on Mathematical Modelling and Analysis (MMA'2013) & 4th International Conference on Approximation Methods and Orthogonal Expansions (AMOE'2013), May 27-30, 2013, Tartu, Estonia. Tartu: University of Tartu, 2013, p. 48. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2013 - Tumanova Natalija; Čiegis Raimondas. Parallel simulation of network of neurons. Abstracts of 18th International Conference on Mathematical Modelling and Analysis (MMA'2013) & 4th International Conference on Approximation Methods and Orthogonal Expansions (AMOE'2013), May 27-30, 2013, Tartu, Estonia. Tartu: University of Tartu, 2013, p. 130. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2011 - Šlekas Gediminas; Kancleris Žilvinas Andrius; Čiegis Raimondas. Plonasluoksnio diodo jautrio optimizavimas plačiame dažnių ruože baigtinių skirtumų laiko skalėje metodu. 2-oji Fizinių ir technologijos mokslų centro doktorantų ir jaunųjų mokslininkų konferencija "FizTech" [Elektroninis išteklius] : tezės : 2011 lapkričio 24-25 d., Vilnius. Vilnius: 2011, p. 12. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2009 - Čiegis Raimondas; Tumanova Natalija. Predictor-corrector iterative algorithms for solution of parabolic problems on graphs. ENUMATH 2009 : fifth European Conference on Numerical Mathematics and Advanced Applications. June 29 - July 3, 2009 : [abstracts]. Uppsala University, Sweden. Uppsala: 2009, p. [64]. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2009 - Čiegis Raimondas; Kancleris Žilvinas Andrius; Šlekas Gediminas. Parallel numerical solver for modelling of electromagnetic properties of thin conductive layers. 8th International conference on parallel processing & applied mathematics (PPAM) : [book of abstracts] : Poland, Wroclaw, 13-16 September, 2009. Wroclaw: 2009, p. 101. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2008 - Čiegis Raimondas. Parallel numerical algorithm for the simulation of counter propagation of two laser beams. ECMI 2008. Mathematics for the future of Europe: the 15th European conference on mathematics in industry. 30 June - 4 July 2008 / University College London; The European Consortium For Mathematics In Industry. London: The Institute of Mathematics and its Applications, 2008, p. 102. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2008 - Čiegis Raimondas. Finite difference schemes for hyperbolic heat conduction problem. ICCAM 2008. 13th international congress on computational and applied mathematics. Ghent, July 07-11, 2008 : programme; abstracts of talks / Universitet Gent, Katholieke Universiteit Leuven (Belgium). Gent: 2008, p. [1]. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2007 - Dementjev Aleksandr; Čiegis Raimondas; Jankevičiūtė Gerda; Roščinski Vitalij. Numerical analysis of thin metal film heating by ultrashort laser pulses using a hyperbolic two-temperature model. International conference "Fundamentals of laser assisted micro– & nanotechnologies" (FLAMN-07 ) : abstract : June 25-28, 2007, St. Petersburg, Russia. St. Petersburg: 2007, p. 35. [M.kr.:N 002] [Aut.lankų sk.: 0.071]

2006 - Čiegis Raimondas. Stability of some variational iterative algorithms. 11th International Conference "Mathematical Modelling and Analysis", May 31 - June 3, 2006 Jūrmala, Latvia: book of abstracts. Jūrmala: LZALUMI, 2006, p. 17. [M.kr.:T 007] [Aut.lankų sk.: 0.071]

2006 - Čiegis Raimondas; Dementjev Aleksandr; Račkaitis Kęstutis; Slavinskis Nerijus; Šilko Galina. Numerical treatment of focal shift of focused axially symmetric laser beams. Mathematical modelling and analysis : 11th international conference : book of abstracts : May 31 - June 3, 2006, Jūrmala, Latvia. Jūrmala: LZALUMI, 2006, p. 18. [M.kr.:N 002; T 007] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas. Numerical algorithms for parabolic-elliptic problems. Enumath 2003 : fifth European Conference on Numerical Mathematics and Advanced Applications : book of abstracts, Prague, Czech Respublic, August 18-22, 2003. Prague: 2003, p. 41. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2003 - Čiegis Raimondas. Numerical algorithm for solving phase conjugation problem. 20th Biennial Conference on Numerical Analysis : 24-27 June, 2003. Dundee: 2003, p. 15. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2002 - Štikonas Artūras; Čiegis Raimondas; Starikovičius Vadimas. Parameters identification algorithms for wood drying modelling. ECMI 2002. 12th Conference of the European Consortium for Mathematics in Industry : Jurmala, Latvia September 10-14, 2002 : abstracts. Jurmala: 2002, p. 78-79. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

2002 - Čiegis Raimondas. On new aposteriori error estimators. Mathematical Modelling and Analysis : abstracts of 7th International Conference MMA2002, May 31- June 2, 2002, Kääriku, Estonia. Kääriku: 2002, p. 12. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2002 - Čiegis Raimondas. On finite-difference scheme for parabolic problems with nonlocal boundary conditions. International Congress of Mathematicians : Beijing 2002, August 20-28 : abstracts of Short Communications and Poster Sessions : Higher Education Press, 2002. 2002, p. 323. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2002 - Štikonienė Olga; Čiegis Raimondas; Stankus A.. On a new cardiovascular system mathematical model. ECMI 2002. 12th Conference of the European Consortium for Mathematics in Industry : Jurmala, Latvia September 10-14, 2002 : abstracts. Jurmala: 2002, p. 80-81. [M.kr.:M 002; N 001] [Aut.lankų sk.: 0.143]

2002 - Krylovas Aleksandras; Čiegis Raimondas. Interaction of elastic quasi-one-dimensional long waves. Mathematical Modelling and Analysis : abstracts of 7th International Conference MMA2002, May 31- June 2, 2002, Kääriku, Estonia. Kääriku: 2002, p. 34. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2002 - Čiegis Raimondas. Finite-difference scheme for nonlinear parabolic problem with nonlocal boundary conditions. The 7th International Conference on Integral Methods in Science and Engineering. IMSE 2002 : August 7-10, 2002 : main conferences Participant's talks, 2002. 2002, p. 24. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2002 - Krylovas Aleksandras; Čiegis Raimondas. Examples of asymptotical analysis of hyperbolic equations. ECMI 2002. 12th Conference of the European Consortium for Mathematics in Industry : Jurmala, Latvia September 10-14, 2002 : abstracts. Jurmala: 2002, p. 40. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Čiegis Raimondas; Pakalnytė Violeta. Finite-difference approximation of weakly damped nonlinear shrödinger equation. 19th Biennial Conference on Numerical Analysis : 26-29 June, 2001. Dundee: 2001, p. 18. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2001 - Čiegis Raimondas; Šilko Galina. A scheme for partitioning one class of regular graphs. Fourth international conference on parallel processing aand applied mathematics : Naleczow, Poland, September 9-12, 2001, 2001. 2001, p. 97. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2000 - Krylovas Aleksandras; Čiegis Raimondas. The method of the asymptotic analysis of weakly nonlinear systems. Third International Conference Finite Difference Schemes, September 1-4, 2000, Palanga, Lithuania : abstracts, 2000. 2000. [M.kr.:T 004] [Aut.lankų sk.: 0.000]

2000 - Čiegis Raimondas; Starikovičius Vadimas. Scheduling algorithms for parallel gaussian elimination with communication delays. Third International Conference Finite Difference Schemes, September 1-4, 2000, Palanga, Lithuania : abstracts, 2000. 2000. [M.kr.:N 001] [Aut.lankų sk.: 0.000]

2000 - Čiegis Raimondas; Starikovičius Vadimas. On efficient difference schemes for modelling a moisture movement in wood. International Colloquium on the Applications of Mathematics in memoriam Lothar Collatz(1910-1990) Hamburg, September 29 and 30, 2000 : programme and abstracts of lectures. Hamburg: 2000, p. 17. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

2000 - Čiegis Raimondas; Starikovičius Vadimas. On efficient difference schemes for modelling a moisture movement in wood. Fifth international conference on mathematical modelling and analysis, June 8-9, 2000, Riga-Jūrmala, Latvia : abstracts. Riga-Jurmala: 2000, p. 15. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

1992 - Čiegis Raimondas; Meilūnas Mečislavas. Netiesinio difuzijos - reakcijos tipo uždavinio skaitinis sprendimas. Lietuvos matematikų draugijos XXXIII konferencija : Šiauliai, 1992 m. birželio 18-19 d. : pranešimų tezės. D. 1. Vilnius: Vilniaus universiteto leidykla, 1992, p. 62-63. [M.kr.:N 001] [Aut.lankų sk.: 0.143]

Monografijos

2019 - Margenov Svetozar; Rauber Thomas; Atanassov Emanouil; Almeida Francisco; Blanco Vicente; Čiegis Raimondas; Cabrera Alberto; Frasheri Neki; Harizanov Stanislav; Kriauzienė Rima; Rünger Gudula; San Segundo Pablo; Starikovičius Vadimas; Szabo Sandor; Zavalnij Bogdan. Applications for ultrascale systems. Ultrascale computing systems. Institution of Engineering and Technology, 2019. ISBN 9781785618338, p. 189-244. [M.kr.:N 001; N 009; T 007] [Aut.lankų sk.: 4.000]

Kitos knygos ir jų dalys, disertacijos

2021 - Čiegis Raimondas; Vabishchevich Piotr. High-order two and three level schemes for solving fractional powers of elliptic operators. Numerical mathematics and advanced applications ENUMATH 2019: European conference, Delft University of Technology, Egmond aan Zee, The Netherlands, September 30 - October 4, 2019. Cham: Springer, 2021. ISBN 9783030558734, p. 285-292. [M.kr.:N 001] [Aut.lankų sk.: 0.571]

2016 - Jankevičiūtė Gerda; Čiegis Raimondas; Tumanova Natalija; Bugajev Andrej. Numerical simulation of heat transfer in underground electrical cables. Progress in industrial mathematics at ECMI 2014 : Conference proceedings. Cham: Springer. ISBN 9783319234120. 2016, p. 1111-1119. [M.kr.:N 001; T 001] [Aut.lankų sk.: 0.643]

2014 - Tumanova Natalija; Čiegis Raimondas. Parallel algorithms for parabolic problems on graphs in neuroscience. High-performance computing on complex environments. Hoboken: Wiley, 2014. ISBN 9781118712054, p. 51-71. [M.kr.:N 001] [Aut.lankų sk.: 1.500]

2005 - Čiegis Raimondas. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics : June 1 - 5, 2005, Trakai, Lithuania : proceedings ; editor R. Čiegis. Vilnius: Technika, 2005. [M.kr.:N 001] [Aut.lankų sk.: 0.071]

Sudarytas ir (ar) redaguotas mokslo darbas

2016 - Xiang Yang; Stojmenovic Ivan; Mueller Peter; Zhang Jun; Carretero Jesus; Čiegis Raimondas; Jeannot Emmanuel; Lefevre Laurent; Rünger Gudula; Talia Domenico; Žilinskas Julius; Dixon Matthew; Moreira Jose; Daly David. Concurrency and computation: practice and experience : Vol. 28 iss. 3 (2016): Special Issue: Combined Special issues on Security and reliability in big data (TrustCom 2013), HeteroPar 2014, APCIE 2014, and TASUS 2014 Special Issue and Workshop on high-per. Hoboken: Wiley, 2016. [M.kr.:N 001] [Aut.lankų sk.: 26.071]

2009 - Čiegis Raimondas; Henty David; Kågström Bo; Žilinskas Julius. Parallel scientific computing and optimization : advances and application. New York: Springer, 2009. [M.kr.:N 001; T 007] [Aut.lankų sk.: 19.714]

2008 - Kerienė Jadvyga Regina; Saulis Leonas; Chadyšas Viktoras; Čiegis Raimondas; Krylovas Aleksandras. 11-osios Lietuvos jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ 2008 metų teminės konferencijos MATEMATIKA (2008 m. kovo 27–28 d.) straipsnių rinkinys / Vilniaus Gedimino technikos universitetas ; sudarytoja J. Kerienė ; red. kolegija: L.. Vilnius: Technika, 2008. [M.kr.:N 001] [Aut.lankų sk.: 14.571]

2007 - Kerienė Jadvyga Regina; Saulis Leonas; Čiegis Raimondas; Krylovas Aleksandras; Rekašius Tomas; Česnys Antanas; Urbelis Antanas. Matematika (2007 m. balandžio 12 d.). Informatika (2007 m. balandžio 13, 16-17 d. d.) : 10-osios Lietuvos jaunųjų mokslininkų konferencijos "Mokslas - Lietuvos ateitis" medžiaga. Vilnius: Technika, 2007. [M.kr.:N 001] [Aut.lankų sk.: 41.000]

2006 - Saulis Leonas; Čiegis Raimondas; Banys Rimas; Štikonas Artūras; Adomėnas Petras Gailutis; Kulvietis Genadijus; Vasilecas Olegas; Čepulkauskas Algimantas; Kerienė Jadvyga Regina. Matematika (2006 m. balandžio 20 d.). Informatika (2006 m. balandžio 12-13 d. d.) : 9-osios Lietuvos jaunųjų mokslininkų konferencijos "Mokslas - Lietuvos ateitis" medžiaga. Vilnius: Technika, 2006. [M.kr.:N 001] [Aut.lankų sk.: 31.357]

2005 - Kerienė Jadvyga-Regina; Saulis Leonas; Belevičius Rimantas; Čiegis Raimondas; Adomėnas Petras Gailutis; Kulvietis Genadijus; Vasilecas Olegas; Gerdžiūnas Pranas; Čiupaila Lionginas; Sokas Algirdas. 8-osios Lietuvos jaunųjų mokslininkų konferencijos "Lietuva be mokslo - Lietuva be ateities" medžiaga : matematika (2005 m. balandžio 15 d.) : informatika (2005 m. balandžio 12-13 d.). Vilnius: Technika, 2005. [M.kr.:N 001; N 009] [Aut.lankų sk.: 34.250]

2000 - Adomėnas Petras-Gailutis; Saulis Leonas; Čiegis Raimondas; Kazragis Algimantas; Česnys Antanas; Kerienė Jadvyga-Regina; Urbelis Antanas; Meškauskas Audrius; Radvilavičiūtė Janina; Gilytė Nina. Trečiosios Lietuvos jaunųjų mokslininkų konferencijos "Lietuva be mokslo-Lietuva be ateities", įvykusios Vilniuje 2000 m. balandžio 26 - spalio 16 d., medžiaga. Matematika ir informatika. Chemija ir bioinžinerija. Fizika ir fizinė kompiuterija. Vilnius: Technika, 2000. [M.kr.:N 002; N 009; T 005] [Aut.lankų sk.: 20.786]

1997 - Čiegis Raimondas. Mathematical modelling and complex analysis : proceedings of the second international conference "Mathematical modelling and complex analysis", Vilnius, June 3-4, 1997. Vilnius: Technika, 1997. [M.kr.:N 001] [Aut.lankų sk.: 11.857]

1996 - Čiegis Raimondas; Ivanauskas Feliksas; Kirjackis Eduardas; Kvedaras Bronislavas; Būda Vytautas. Математическое моделирование и комплексный анализ : сборник статей. Вильнюс: Техника, 1996. [M.kr.:N 001] [Aut.lankų sk.: 6.357]

Studijų literatūra

Vadovėliai

2013 - Leonavičienė Teresė; Čiegis Raimondas; Kirjackis Jevgenijus. Diferencialinės lygtys ir jų taikymas : vadovėlis. Vilnius: Technika, 2013. [M.kr.:N 001] [Aut.lankų sk.: 15.830]

2007 - Čiegis Raimondas. Duomenų struktūros, algoritmai ir jų analizė : vadovėlis aukštųjų mokyklų studentams, studijuojantiems informatiką ir matematiką. Vilnius: Technika, 2007. [M.kr.:N 001] [Aut.lankų sk.: 22.214]

2005 - Čiegis Raimondas. Lygiagretieji algoritmai ir tinklinės technologijos : vadovėlis aukštųjų mokyklų studentams, studijuojantiems informatiką ir matematiką. Vilnius: Technika, 2005. [M.kr.:N 001] [Aut.lankų sk.: 22.857]

2003 - Čiegis Raimondas. Diferencialinių lygčių skaitiniai sprendimo metodai : vadovėlis aukštųjų mokyklų studentams, studijuojantiems matematiką ir informatiką. Vilnius: Technika, 2003. [M.kr.:N 001] [Aut.lankų sk.: 31.357]

2001 - Čiegis Raimondas. Lygiagretieji algoritmai : vadovėlis aukštųjų mokyklų studentams, studijuojantiems matematiką ir informatiką. Vilnius: Technika, 2001. [M.kr.:N 001] [Aut.lankų sk.: 16.143]

Raimondas Čiegis

Mokslinių publikacijų sąrašas

Straipsniai

Tarptautinėse duomenų bazėse referuojamuose mokslo leidiniuose paskelbti straipsniai

Web of Science (Clarivate Analytics) duomenų bazės Science Citation Index Expanded (SCIE) arba Social Science Citation Index (SSCI) referuojamuose leidiniuose, turinčiuose cituojamumo rodiklį (JIF, angl. Journal Impact Factor)