Izvestiya of Saratov University. Mathematics. Mechanics. Informatics: Latest issue http://www.mathnet.ru/eng/isu 2026, Volume 26, Issue Issue 2 en-gb Copyright 2026, Mon, 15 Jun 2026 00:00:00 +0300 math-net2026_07@mi-ras.ru tche@mi-ras.ru Izvestiya of Saratov University. Mathematics. Mechanics. Informatics http://www.mathnet.ru/JrnLogos/isu/cover2022s.jpg http://www.mathnet.ru/eng/isu Modification of the inverted series method for constructing exact solutions to equations of nonlinear mathematical physics N. A. Artamonov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 160--164 http://mi.mathnet.ru/eng/isu1125 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1125 Generalized non-stationary multiresolution analysis on locally compact zero-dimensional groups with an arbitrary generating sequence N. Ye. Komissarova Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 165--174 http://mi.mathnet.ru/eng/isu1126 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1126 Merging of Euler's method with trigonometric functions for accurate ray path in a two-gradient medium T. A. Smaglichenko Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 175--186 http://mi.mathnet.ru/eng/isu1127 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1127 Application of the group action approach to solving linear Diophantine equations I. S. Chistov, L. M. Tsybulya Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 187--197 http://mi.mathnet.ru/eng/isu1128 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1128 Numerical simulation of aerosol oscillations in a narrow closed resonator D. A. Gubajdullin, D. A. Tukmakov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 198--210 http://mi.mathnet.ru/eng/isu1129 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1129 On a method for investigating heat transfer processes in porous media with ordered macrostructures A. V. Eremin, S. A. Zinina, D. M. Bragin, A. I. Popov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 211--224 http://mi.mathnet.ru/eng/isu1130 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1130 Influence of gas-droplet turbulent jet heating degree on its parameters Yu. V. Zuev Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 225--235 http://mi.mathnet.ru/eng/isu1131 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1131 The influence of the rheological models of blood on the hemodynamic characteristics of the flow in the Circle of Willis A. A. Lyubimova, A. G. Kuchumov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 236--250 http://mi.mathnet.ru/eng/isu1132 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1132 Comparison of hyperelastic and formally defined deformation models of the stapedius tendon of the middle ear S. A. Muslov, P. Yu. Sukhochev Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 251--264 http://mi.mathnet.ru/eng/isu1133 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1133 A method for calculating the relaxation of residual stresses in surface-hardened cylinders with incisions under combined torque and tensile force loading under conditions of high-temperature creep V. P. Radchenko, V. E. Glebov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 265--279 http://mi.mathnet.ru/eng/isu1134 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1134 Servers dependency models in split-merge queueing systems. The case of exponential service A. V. Gorbunova, A. V. Lebedev Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 280--295 http://mi.mathnet.ru/eng/isu1135 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1135 Stochastic framework for macroeconomic scenario forecasting using sparse graph optimization and CIR++ simulations A. S. Podgornyi Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 296--301 http://mi.mathnet.ru/eng/isu1136 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1136 A mathematical model of social group evacuation from buildings with multiple exits A. A. Silinskaya, A. S. Bogomolov, V. A. Kushnikov Izv. Saratov Univ. Math. Mech. Inform., 2026, 26:2, 302--311 http://mi.mathnet.ru/eng/isu1137 Mon, 15 Jun 2026 00:00:00 +0300 Mon, 15 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/isu1137