Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta: Latest issue http://www.mathnet.ru/eng/iimi 2025, Volume 66 en-gb Copyright 2026, Tue, 03 Feb 2026 00:00:00 +0300 math-net2026_03@mi-ras.ru tche@mi-ras.ru Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta http://www.mathnet.ru/JrnLogos/iimi/iimi_big.jpg http://www.mathnet.ru/eng/iimi Algorithms of mobile agent deployment on a segment under communication delay and network topology switching A. Yu. Aleksandrov, N. R. Andriyanova, S. B. Ruzin Izv. IMI UdGU, 2025, 66, 3--15 http://mi.mathnet.ru/eng/iimi480 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi480 Control problem of linear dynamic system with undivided multipoint conditions and phase constraint of integral type V. R. Barseghyan Izv. IMI UdGU, 2025, 66, 16--30 http://mi.mathnet.ru/eng/iimi481 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi481 Stability and oscillations of synchronization systems with multidimensional nonlinearities A. P. Elsakov, V. B. Smirnova, A. V. Proskurnikov Izv. IMI UdGU, 2025, 66, 31--43 http://mi.mathnet.ru/eng/iimi482 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi482 Arbitrary matrix coefficient assignment for block matrix bilinear control systems in the Hessenberg form V. A. Zaitsev, I. G. Kim Izv. IMI UdGU, 2025, 66, 44--59 http://mi.mathnet.ru/eng/iimi483 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi483 On multidimensional exact solutions of equations with the Laplace–Monge–Ampère operator A. A. Kosov, E. I. Semenov Izv. IMI UdGU, 2025, 66, 60--69 http://mi.mathnet.ru/eng/iimi484 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi484 Formulation of phenomenological laws of gradient type in problems of computational macromechanics S. I. Martynenko, A. Antonik, V. A. Varaksina, N. S. Zub, A. A. Mochalov Izv. IMI UdGU, 2025, 66, 70--86 http://mi.mathnet.ru/eng/iimi485 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi485 Method of alternating directions for a nonlinear diffusion equation with delay V. G. Pimenov, A. V. Lekomtsev Izv. IMI UdGU, 2025, 66, 87--102 http://mi.mathnet.ru/eng/iimi486 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi486 Majorana states in the non-Hermitian infinite Bogolyubov–de Gennes model with non-reciprocal transitions T. S. Tinyukova, Yu. P. Chuburin Izv. IMI UdGU, 2025, 66, 103--114 http://mi.mathnet.ru/eng/iimi487 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi487 Multi-level dynamic programming in routing problems with constraints A. G. Chentsov, P. A. Chentsov Izv. IMI UdGU, 2025, 66, 115--165 http://mi.mathnet.ru/eng/iimi488 Sat, 22 Nov 2025 00:00:00 +0300 Tue, 03 Feb 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/iimi488