Spevak Lev Fridrihovich

Publications in Math-Net.Ru

1. Exact and approximate solutions to the quasilinear parabolic system “predator-prey” with zero fronts
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 240 (2025),  19–28
2. On one class of exact solutions of the multidimensional nonlinear heat equation with a zero front
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 234 (2024),  59–66
3. Diffusion wave initiation problem for a nonlinear parabolic system in the case of spherical and cylindrical symmetry
   
   Prikl. Mekh. Tekh. Fiz., 65:4 (2024),  97–108
4. Solution to a two-dimensional nonlinear parabolic heat equation subject to a boundary condition specified on a moving manifold
   
   Zh. Vychisl. Mat. Mat. Fiz., 64:2 (2024),  283–303
5. Solution to a two-dimensional nonlinear heat equation using null field method
   
   Computer Research and Modeling, 15:6 (2023),  1449–1467
6. On some zero-front solutions of an evolution parabolic system
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 224 (2023),  80–88
7. The Problem of Diffusion Wave Initiation for a Nonlinear Second-Order Parabolic System
   
   Trudy Inst. Mat. i Mekh. UrO RAN, 29:2 (2023),  67–86
8. Numerical solution to a two-dimensional nonlinear heat equation using radial basis functions
   
   Computer Research and Modeling, 14:1 (2022),  9–22
9. Construction of solutions to a degenerate reaction-diffusion system with a general nonlinearity in the cases of cylindrical and spherical symmetry
   
   Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 213 (2022),  54–62
10. Solutions to a nonlinear degenerating reaction–diffusion system of the type of diffusion waves with two fronts
    
    Prikl. Mekh. Tekh. Fiz., 63:6 (2022),  104–115
11. On solutions of the traveling wave type for the nonlinear heat equation
    
    Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 196 (2021),  36–43
12. Exact and approximate solutions to the degenerated reaction–diffusion system
    
    Prikl. Mekh. Tekh. Fiz., 62:4 (2021),  169–180
13. Exact and approximate solutions of a problem with a special feature for a convection-diffusion equation
    
    Prikl. Mekh. Tekh. Fiz., 62:1 (2021),  22–31
14. Construction of solutions to the boundary value problem with singularity for a nonlinear parabolic system
    
    Sib. Zh. Ind. Mat., 24:4 (2021),  64–78
15. Approximate and exact solutions to the singular nonlinear heat equation with a common type of nonlinearity
    
    Bulletin of Irkutsk State University. Series Mathematics, 34 (2020),  18–34
16. On the construction of solutions to a problem with a free boundary for the non-linear heat equation
    
    J. Sib. Fed. Univ. Math. Phys., 13:6 (2020),  694–707
17. Solution of the problem of initiating the heat wave for a nonlinear heat conduction equation using the boundary element method
    
    Zh. Vychisl. Mat. Mat. Fiz., 59:6 (2019),  1047–1062
18. On a three-dimensional heat wave generated by boundary condition specified on a time-dependent manifold
    
    Bulletin of Irkutsk State University. Series Mathematics, 26 (2018),  16–34
19. Solution of a two-dimensionel problem on the motion of a heat wave front with the use of power series and the boundary element method
    
    Bulletin of Irkutsk State University. Series Mathematics, 18 (2016),  21–37
20. Numerical and analytical study of processes described by the nonlinear heat equation
    
    Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 157:4 (2015),  42–48
21. On a degenerate boundary value problem for the porous medium equation in spherical coordinates
    
    Trudy Inst. Mat. i Mekh. UrO RAN, 20:1 (2014),  119–129
22. Boundary element method and power series method for one-dimensional non-linear filtration problems
    
    Bulletin of Irkutsk State University. Series Mathematics, 5:2 (2012),  2–17
23. Применение аналитического интегрирования в методе граничных элементов для анализа многосвязных упругих областей
    
    Matem. Mod. Kraev. Zadachi, 1 (2010),  384–387
24. Application of the modified boundary element method for solving elasto-plastic problems
    
    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2(17) (2008),  118–125
25. The analytical integration of influense functions for solving elastic and potential problems by the boundary element method
    
    Mat. Model., 19:2 (2007),  87–104
26. Stress calculation by the boundary element method using analytical integration
    
    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2(15) (2007),  79–84
27. Модификация метода граничных элементов для моделирования трехмерных упругих задач
    
    Matem. Mod. Kraev. Zadachi, 1 (2006),  231–234
28. К аналитическому вычислению интегралов в численно-аналитическом методе решения задач деформирования
    
    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 43 (2006),  91–98
29. Решение нестационарных температурных и термомеханических задач методом разделения переменных в вариационной постановке
    
    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 42 (2006),  72–75
30. Математическое моделирование краевых задач упругости и диффузии с помощью параллельных алгоритмов
    
    Matem. Mod. Kraev. Zadachi, 1 (2005),  287–290
31. Решение двумерных и трёхмерных задач теории упругости с использованием параллельных алгоритмов вычислений
    
    Matem. Mod. Kraev. Zadachi, 1 (2004),  237–242
32. Convergence studying of numerical-analytic method for solving elasticity, heat-conduction and diffusion problems
    
    Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 30 (2004),  55–62
33. Solution of dynamic plasticity problems by using of the variables separation method based on the variational formulation
    
    Mat. Model., 12:7 (2000),  36–40