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JOURNALS // Izvestiya of Saratov University. Mathematics. Mechanics. Informatics // Archive

2025, Volume 25, Issue 2


Scientific Part
Mathematics
On estimates of the best $M$-term approximations of functions of many variables in a space with a uniform metric
G. Akishev
154
Estimation of the difference of partial sums of expansions by the root functions of the differential operator and into trigonometric Fourier series
V. S. Rykhlov
167
On the projection method for solving the heat equation with lumped heat capacity
E. V. Seregina, M. A. Stepovich
173
Discontinuous Steklov operator and approximate polynomial splines
G. V. Khromova
184
Mechanics
Tabulation of the Riemann problem solution in Godunov method for Soave – Redlich – Kwong equation of state
M. R. Koroleva, V. A. Tenenev
189
Modeling fluid injection into a porous spherical composite with anisotropy
D. V. Kucherenko
203
Harmonic wave propagation in viscoelastic media modelled via fractional derivative models
K. A. Modestov, M. V. Shitikova
214
On the issue of studying the structural and mechanical characteristics of bovine cancellous bone
I. F. Parshina, D. V. Ivanov, A. V. Dol, I. V. Vindokurov, L. V. Bessonov, M. A. Tashkinov
231
The influence of thermal load on convection in a system of two binary mixtures with a phase transition
I. V. Stepanova
246
Plastic strain of the bimetal tube subjected to inner pressure
S. V. Firsov
259
Computer Sciences
Structural-parametric identification of boundary conditions in inverse heat conduction problems using an ensemble of correctness classes
A. N. Diligenskaya, V. V. Zolotareva
271
Statistical modeling of the depolarizing properties of optically dense dispersive systems in the small-angle scattering mode of probe light propagation
A. A. Isaeva, E. A. Isaeva, An. V. Skripal, D. A. Zimnyakov
281
Heuristic optimization methods for linear ordering of automata
R. A. Farakhutdinov
295


© Steklov Math. Inst. of RAS, 2026