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  1. 2024

  2. Обобщённая задача Самарского-Ионкина для дифференциальных уравнений составного типа с вырождающимся оператором теплопроводности в старшей части

    Kozhanov, A. I. & Khromchenko, D. S., 6 Dec 2024, (Accepted/In press) In: Mathematical Notes of NEFU. 31, 4, p. 35-48 14 p.

    Research output: Contribution to journal › Article › peer-review

  3. Semicontinuity under Convergence of Homeomorphisms in of the Operator Distortion Function

    Vodopyanov, S. K. & Sboev, D. A., Jul 2024, In: Siberian Mathematical Journal. 65, 4, p. 737-750 14 p., 1.

    Research output: Contribution to journal › Article › peer-review

  4. Nonlinear Inverse Problems for First Order Hyperbolic Equations

    Kozhanov, A. & Zhalgassova, K. A., Jun 2024, In: Journal of Mathematical Sciences (United States). 281, 6, p. 857-867 11 p., 3.

    Research output: Contribution to journal › Article › peer-review

  5. Solvability of the Generalized Ionkin Problem for Differential Equations with Multiple Characteristics

    Kozhanov, A. & Mamanazarov, D., Jun 2024, In: Journal of Mathematical Sciences (United States). 281, 6, p. 868-881 14 p., 4.

    Research output: Contribution to journal › Article › peer-review

  6. Lower Semicontinuity of Distortion Coefficients for Homeomorphisms of Bounded (1, σ)-Weighted (q, p)-Distortion on Carnot Groups

    Vodopyanov, S. K. & Sboev, D. A., Mar 2024, In: Russian Mathematics. 68, 3, p. 70-75 6 p., 7.

    Research output: Contribution to journal › Article › peer-review

  7. THIRD-ORDER DIFFERENTIAL EQUATIONS WITH MULTIPLE CHARACTERISTICS: DEGENERATION AND UNKNOWN EXTERNAL INFLUENCE

    Kozhanov, A. I. & Ashurova, G. R., 2024, In: Chelyabinsk Physical and Mathematical Journal. 9, 4, p. 585-595 11 p., 5.

    Research output: Contribution to journal › Article › peer-review

  8. Параболические уравнения с вырождением и неизвестным коэффициентом

    Kozhanov, A. I. & Ashurova, G. R., 2024, In: Mathematical Notes of NEFU. 31, 1, p. 56-69 14 p., 5.

    Research output: Contribution to journal › Article › peer-review

  9. 2023

  10. Mixed Problem with Integral Condition for a Loaded Third Order Pseudoparabolic Equation

    Kozhanov, A., Zikirov, O. & Kholikov, D., Dec 2023, In: Journal of Mathematical Sciences (United States). 277, 3, p. 420-430 11 p.

    Research output: Contribution to journal › Article › peer-review

  11. Experimental convergence rate study for three shock-capturing schemes and development of highly accurate combined schemes

    Chu, S., Kovyrkina, O. A., Kurganov, A. & Ostapenko, V. V., Nov 2023, In: Numerical Methods for Partial Differential Equations. 39, 6, p. 4317-4346 30 p.

    Research output: Contribution to journal › Article › peer-review

  12. Exact Solutions of Second-Grade Fluid Equations

    Petrova, A. G., Pukhnachev, V. V. & Frolovskaya, O. A., Sept 2023, In: Proceedings of the Steklov Institute of Mathematics. 322, 1, p. 173-187 15 p.

    Research output: Contribution to journal › Article › peer-review

  13. Initial-Boundary Value Problems with Generalized Samarskii–Ionkin Condition for Parabolic Equations with Arbitrary Evolution Direction

    Kozhanov, A., Aug 2023, In: Journal of Mathematical Sciences (United States). 274, 2, p. 228-240 13 p.

    Research output: Contribution to journal › Article › peer-review

  14. Nonlinear Inverse Problems for Parabolic Equations with Time–Dependent Coefficients. Reduction to Nonlocal Problems with Samarskii–Ionkin Type Conditions

    Kozhanov, A. I. & Shipina, T. N., Aug 2023, In: Journal of Mathematical Sciences (United States). 274, 4, p. 523-533 11 p.

    Research output: Contribution to journal › Article › peer-review

  15. Comparative Analysis of the Accuracy of Three Different Schemes in the Calculation of Shock Waves

    Kovyrkina, O. A., Kurganov, A. A. & Ostapenko, V. V., Jun 2023, In: Mathematical Models and Computer Simulations. 15, 3, p. 401-414 14 p.

    Research output: Contribution to journal › Article › peer-review

  16. Nonlocal Problems with Generalized Samarskii–Ionkin Condition for Some Classes of Nonstationary Differential Equations

    Kozhanov, A. I., Feb 2023, In: Doklady Mathematics. 107, 1, p. 40-43 4 p.

    Research output: Contribution to journal › Article › peer-review

  17. Method of quasi-invariant in CABARET schemes and its application for numerical calculation of gas dynamics problems

    Kolotilov, V. A. & Ostapenko, V. V., 2023, In: Journal of Computational Technologies. 28, 2, p. 58-71 14 p.

    Research output: Contribution to journal › Article › peer-review

  18. Пространственно-нелокальные краевые задачи с обобщенным условием Самарского-Ионкина для квазипараболических уравнений

    Кожанов, А. И. & Абдрахманов, А. М., 2023, In: Сибирские электронные математические известия. 20, 1, p. 110-123 14 p.

    Research output: Contribution to journal › Article › peer-review

  19. 2022

  20. Erratum to: Several Articles in Doklady Mathematics (Doklady Mathematics, (2022), 105, 3, (178-182), 10.1134/S1064562422330018)

    Romanov, V. G., Vedenyapin, V. V., Vasin, V. V., Kovyrkina, O. A., Ostapenko, V. V., Tishkin, V. F., Astashova, I. V., Lashin, D. A. & Filinovskiy, A. V., 1 Nov 2022, In: Doklady Mathematics. 106, 2, p. 404-405 2 p.

    Research output: Contribution to journal › Article › peer-review

  21. The Problem of Filling a Spherical Cavity in an Aqueous Solution of Polymers

    Frolovskaya, O. A. & Pukhnachev, V. V., Oct 2022, In: Polymers. 14, 20, 4259.

    Research output: Contribution to journal › Article › peer-review

  22. On Convergence of Finite-Difference Shock-Capturing Schemes in Regions of Shock Waves Influence

    Kovyrkina, O. A., Ostapenko, V. V. & Tishkin, V. F., Jun 2022, In: Doklady Mathematics. 105, 3, p. 171-174 4 p.

    Research output: Contribution to journal › Article › peer-review

  23. Inverse problems of parameter recovery in differential equations with multiple characteristics

    Kozhanov, A. I., Abylkayrov, U. U. & Ashurova, G. R., 31 Mar 2022, In: KazNU Bulletin. Mathematics, Mechanics, Computer Science Series. 113, 1, p. 3-16 14 p.

    Research output: Contribution to journal › Article › peer-review

  24. Inverse problems of determining coefficients of time type in a degenerate parabolic equation

    Kozhanov, A. I., Abulkayirov, U. U. & Ashurova, G. R., 2022, In: Вестник Карагандинского университета. Серия Математика. 106, 2, p. 128-142 15 p.

    Research output: Contribution to journal › Article › peer-review

  25. The Dam-Break Problem in a Semi-Open Channel

    Ostapenko, V. V., 2022, In: Doklady Physics. 67, 12, p. 480-485 6 p.

    Research output: Contribution to journal › Article › peer-review

  26. 2021

  27. Application of the CABARET Scheme for Calculating Discontinuous Solutions of a Hyperbolic System of Conservation Laws

    Ostapenko, V. V. & Kolotilov, V. A., Nov 2021, In: Doklady Mathematics. 104, 3, p. 369-373 5 p.

    Research output: Contribution to journal › Article › peer-review

  28. Mathematical Modeling of Embolization of Arteriovenous Malformations with Overflows on the Basis of the Two-Phase Filtering

    Gologush, T. S., Ostapenko, V. V. & Cherevko, A. A., Sept 2021, In: Computational Mathematics and Mathematical Physics. 61, 9, p. 1546-1558 13 p., 13.

    Research output: Contribution to journal › Article › peer-review

  29. Asymptotics of solutions to the problem of fluid outflow from a rectangular duct

    Ostapenko, V. V., 1 Apr 2021, In: Physics of Fluids. 33, 4, 047106.

    Research output: Contribution to journal › Article › peer-review

  30. Mathematical Simulation of the Distribution of the Electron Beam Current during Pulsed Heating of a Metal Target

    Lazareva, G. G., Popov, V. A., Arakcheev, A. S., Burdakov, A. V., Schwab, I. V., Vaskevich, V. L., Maksimova, A. G., Ivashin, N. E. & Oksogoeva, I. P., Apr 2021, In: Journal of Applied and Industrial Mathematics. 15, 2, p. 292-301 10 p.

    Research output: Contribution to journal › Article › peer-review

  31. Inverse problems of finding the lowest coefficient in the elliptic equation

    Kozhanov, A. I. & Shipina, T. N., 2021, In: Journal of Siberian Federal University - Mathematics and Physics. 14, 4, p. 528-542 15 p., 15.

    Research output: Contribution to journal › Article › peer-review

  32. Loaded differential equations and linear inverse problems for elliptic equations

    Kozhanov, A. I. & Shipina, T. N., 2021, In: Complex Variables and Elliptic Equations. 66, 6-7, p. 910-928 19 p.

    Research output: Contribution to journal › Article › peer-review

  33. Введение в теорию разностных схем

    Ковыркина, О. А., Остапенко, В. В. & Фроловская, О. А., 2021, Новосибирск: ИПЦ НГУ. 58 p.

    Research output: Book/Report › Teaching manual › peer-review

  34. 2020

  35. Combined DG scheme conserving increased accuracy in shock influence regions

    Ladonkina, M., Nekliudova, O., Ostapenko, V. & Tishkin, V., 24 Nov 2020, International Conference on Numerical Analysis and Applied Mathematics, ICNAAM 2019. Simos, T. E. & Tsitouras, C. (eds.). American Institute of Physics Inc., 370005. (AIP Conference Proceedings; vol. 2293).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  36. Comparison of the WENO and cabaret schemes at calculation of the scalar conservation law with a nonconvex flux

    Gologush, T. S., Cherevko, A. A. & Ostapenko, V. V., 24 Nov 2020, International Conference on Numerical Analysis and Applied Mathematics, ICNAAM 2019. Simos, T. E. & Tsitouras, C. (eds.). American Institute of Physics Inc., 370006. (AIP Conference Proceedings; vol. 2293).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  37. On the accuracy of finite-difference schemes in smooth parts of calculated weak solutions

    Kovyrkina, O. & Ostapenko, V., 24 Nov 2020, International Conference on Numerical Analysis and Applied Mathematics, ICNAAM 2019. Simos, T. E. & Tsitouras, C. (eds.). American Institute of Physics Inc., 370002. (AIP Conference Proceedings; vol. 2293).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  38. On the accuracy of WENO schemes in the calculation of shock waves

    Kovyrkina, O. & Ostapenko, V., 24 Nov 2020, International Conference on Numerical Analysis and Applied Mathematics, ICNAAM 2019. Simos, T. E. & Tsitouras, C. (eds.). American Institute of Physics Inc., 370003. (AIP Conference Proceedings; vol. 2293).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  39. Preface of the “finite difference schemes of new generation”

    Ostapenko, V., 24 Nov 2020, In: AIP Conference Proceedings. 2293, 370001.

    Research output: Contribution to journal › Editorial › peer-review

  40. Modelling of the arteriovenous malformation embolization optimal scenario: AVM embolization optimal scenario

    Cherevko, A. A., Gologush, T. S., Petrenko, I. A., Ostapenko, V. V. & Panarin, V. A., 1 Jul 2020, In: Royal Society Open Science. 7, 7, 16 p., 191992.

    Research output: Contribution to journal › Article › peer-review

  41. Generalised solutions to the Benjamin problem

    Ostapenko, V. V., 25 Jun 2020, In: Journal of Fluid Mechanics. 893, 12 p., R1.

    Research output: Contribution to journal › Article › peer-review

  42. Accuracy of MUSCL-Type Schemes in Shock Wave Calculations

    Kovyrkina, O. A. & Ostapenko, V. V., 1 May 2020, In: Doklady Mathematics. 101, 3, p. 209-213 5 p.

    Research output: Contribution to journal › Letter › peer-review

  43. The Heat Transfer Equation with an Unknown Heat Capacity Coefficient

    Kozhanov, A. I., 20 Mar 2020, In: Journal of Applied and Industrial Mathematics. 14, 1, p. 104-114 11 p.

    Research output: Contribution to journal › Article › peer-review

  44. The problem of lifting a symmetric convex body from shallow water

    Kovyrkina, O. A. & Ostapenko, V. V., 1 Jan 2020, In: European Journal of Mechanics, B/Fluids. 79, p. 297-314 18 p.

    Research output: Contribution to journal › Article › peer-review

  45. Boundary value problems for third–order pseudoelliptic equations with degeneration

    Kozhanov, A. I., 2020, In: Mathematical Notes of NEFU. 27, 3, p. 16-26 11 p.

    Research output: Contribution to journal › Article › peer-review

  46. О разрешимости обратных задач восстановления параметров в эллиптических уравнениях

    Kozhanov, A. I., 2020, In: Mathematical Notes of NEFU. 27, 4, p. 14-29 16 p., 2.

    Research output: Contribution to journal › Article › peer-review

  47. Разрешимость нелокальной задачи с интегральными условиями для дифференциальных уравнений соболевского типа третьего порядка

    Kozhanov, A. I. & Dyuzheva, A. V., 2020, In: Mathematical Notes of NEFU. 27, 4, p. 30-42 13 p., 3.

    Research output: Contribution to journal › Article › peer-review

  48. 2019

  49. One way for calculating the interaction of flow with an elastic surface with nonlinear parameters

    Shvab, I. V. & Nimaev, V. V., 13 Dec 2019, In: Journal of Physics: Conference Series. 1391, 1, 4 p., 012076.

    Research output: Contribution to journal › Conference article › peer-review

  50. Quasilinear integrodifferential Bernoulli-type equations

    Vaskevich, V. L. & Shvab, I. V., 13 Dec 2019, In: Journal of Physics: Conference Series. 1391, 1, 4 p., 012075.

    Research output: Contribution to journal › Conference article › peer-review

  51. On a compact finite-difference scheme of the third order of weak approximation

    Ostapenko, V. V., Polunina, E. I. & Khandeeva, N. A., 21 Nov 2019, In: Journal of Physics: Conference Series. 1359, 1, 6 p., 012072.

    Research output: Contribution to journal › Conference article › peer-review

  52. Combined dg scheme that maintains increased accuracy in shock wave areas

    Ladonkina, M. E., Nekliudova, O. A., Ostapenko, V. V. & Tishkin, V. F., Nov 2019, In: Doklady Mathematics. 100, 3, p. 519-523 5 p.

    Research output: Contribution to journal › Article › peer-review

  53. The mathematical modeling of fluid flow in the blood capillary and tissue

    Irina, S. & Khapaev, R. S., Oct 2019, SIBIRCON 2019 - International Multi-Conference on Engineering, Computer and Information Sciences, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 452-456 5 p. 8958375. (SIBIRCON 2019 - International Multi-Conference on Engineering, Computer and Information Sciences, Proceedings).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  54. Explicit combined finite-difference scheme of high accuracy

    Kovyrkina, O. & Ostapenko, V., 24 Jul 2019, International Conference on Numerical Analysis and Applied Mathematics, ICNAAM 2018. Simos, T. E. & Tsitouras, C. (eds.). American Institute of Physics Inc., 4 p. 450016. (AIP Conference Proceedings; vol. 2116).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

  55. On modeling of undular bores based on the second approximation of the shallow water theory

    Ostapenko, V. V., 16 Jul 2019, In: Journal of Physics: Conference Series. 1268, 1, 7 p., 012052.

    Research output: Contribution to journal › Conference article › peer-review

  56. The problem about a symmetric convex body that is lifted from shallow water

    Kovyrkina, O. A. & Ostapenko, V. V., 16 Jul 2019, In: Journal of Physics: Conference Series. 1268, 1, 7 p., 012034.

    Research output: Contribution to journal › Conference article › peer-review

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