Chelyabinskiy Fiziko-Matematicheskiy Zhurnal: Latest issue http://www.mathnet.ru/eng/chfmj 2026, Volume 11, Issue Issue 2 en-gb Copyright 2026, Chelyabinsk State University Mon, 06 Jul 2026 00:00:00 +0300 math-net2026_08@mi-ras.ru tche@mi-ras.ru Chelyabinskiy Fiziko-Matematicheskiy Zhurnal http://www.mathnet.ru/JrnLogos/chfmj/chfmj_big.jpg http://www.mathnet.ru/eng/chfmj A class of initial boundary value problems for nonlinear equations with Riemann--Liouville derivatives in time A. S. Avilovich, S. A. Bogoslovskii Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 203--210 http://mi.mathnet.ru/eng/chfmj500 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj500 On the solution of the Dirichlet problem for generalized analytic functions in circular domains by the method of conjugation I. A. Galmukova, K. M. Rasulov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 211--223 http://mi.mathnet.ru/eng/chfmj501 Mon, 06 Jul 2026 00:00:00 +0300 Wed, 01 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj501 Solving the differentiation problem by the method of quasi-reversibility A. S. Kutuzov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 224--234 http://mi.mathnet.ru/eng/chfmj502 Mon, 06 Jul 2026 00:00:00 +0300 Wed, 01 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj502 Homological invariants of knots and links in thickened surfaces V. V. Potapov, V. V. Tarkaev Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 235--253 http://mi.mathnet.ru/eng/chfmj503 Mon, 06 Jul 2026 00:00:00 +0300 Wed, 01 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj503 On the approximation of bounded functions by rational functions in the Hausdorff metric E. Kh. Sadekova Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 254--263 http://mi.mathnet.ru/eng/chfmj504 Mon, 06 Jul 2026 00:00:00 +0300 Wed, 01 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj504 Group structure and invariant solutions of time fractional order Sircar--Papanicolaou equation V. E. Fedorov, T. A. Somikova Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 264--278 http://mi.mathnet.ru/eng/chfmj505 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj505 On the effect of initial conditions on symmetries of equations with the Gerasimov--Caputo derivative Kh. V. Yadrikhinskiy, V. E. Fedorov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 279--287 http://mi.mathnet.ru/eng/chfmj506 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj506 Some new integral inequalities via generalized weighted operators and their consequences B. Bayraktar, L. Gomez, J. E. Napoles Valdes Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 288--301 http://mi.mathnet.ru/eng/chfmj507 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj507 Evasion differential game of multiple coordinated evaders and multiple slow pursuers G. I. Ibragimov, I. M. Yusupov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 302--314 http://mi.mathnet.ru/eng/chfmj508 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj508 Classical solution of a mixed problem for a mildly quasilinear biwave equation with first-order and third-order spatial derivatives in boundary conditions V. I. Korzyuk, J. V. Rudzko Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 315--330 http://mi.mathnet.ru/eng/chfmj509 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj509 Initial-boundary value problem for a degenerate higher even order equation with fractional Caputo derivative and Riemann--Liouville integral D. A. Usmonov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 331--343 http://mi.mathnet.ru/eng/chfmj510 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj510 On the feature of the calculation of shock waves by multidimensional nodal characteristics method V. S. Surov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 344--357 http://mi.mathnet.ru/eng/chfmj511 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj511 Numerical modeling of the dynamics of magnetic flux tubes in accretion disks N. V. Bartaya, S. A. Khaibrakhmanov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 358--371 http://mi.mathnet.ru/eng/chfmj512 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj512 Monte Carlo simulation of magnetic properties of spin-valve nanostructures E. V. Drovorub, P. V. Prudnikov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 372--378 http://mi.mathnet.ru/eng/chfmj513 Mon, 06 Jul 2026 00:00:00 +0300 Thu, 02 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj513 Modeling of a multistage magnetocaloric device based on gadolinium I. V. Maltsev, I. V. Bychkov, D. A. Kuzmin, V. A. Tolkachev, M. V. Matyunina, V. V. Koledov Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 379--388 http://mi.mathnet.ru/eng/chfmj514 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj514 Dynamic fracture of aluminum nanocrystal under combined tension and shear A. E. Mayer, P. N. Mayer Chelyab. Fiz.-Mat. Zh., 2026, 11:2, 389--397 http://mi.mathnet.ru/eng/chfmj515 Mon, 06 Jul 2026 00:00:00 +0300 Mon, 06 Jul 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/chfmj515