Content
Volume 22 (2025), N 1

Geometry and Topology

Fufaev D.V., Troitsky E.V.
Locally adjointable operators on Hilbert C^*-modules, pp. 38-45.
PDF DOI 10.33048/semi.2025.22.003

Discrete mathematics and mathematical cybernetics

Hung L.X.
Vertex-disjoint cycles of different lengths in tournaments of cycles, pp. 46-53.
PDF DOI 10.33048/semi.2025.22.004

Mathematical logic, algebra and number theory

Panasenko A.S.
Central orders in simple right-alternative superalgebras and right-symmetric algebras, pp. 84-94.
[Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.007

Solomatin D.V.
Planarity ranks of semigroup varieties generated by all semigroups of order three, pp. 95-109. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.008

Budkin A.I.
On the quasivariety generated by a 3-nilpotent group, pp. 110-124. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.009

Monakhov V.S., Sokhor I.L.
To the Iwasawa and Huppert theorems on supersolvability of finite groups, pp. 143-153.
PDF DOI 10.33048/semi.2025.22.011

Grechkoseeva M.A., Vasil'ev A.V.
On finite groups isospectral to groups with abelian Sylow 2-subgroups, pp. 169-178.
PDF DOI 10.33048/semi.2025.22.013

Kulpeshov B.Sh.
Type-preserving formulas in weakly o-minimal theories, pp. 294-306.
PDF DOI 10.33048/semi.2025.22.020

Vishnikin M.E.
Basic categorial grammars with restrictions on the number of assignments, pp. 343-353. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.023

Hasanzadeh O., Moussavi A., Danchev P.
Rings with the 2-ΔU property, pp. 404-427.
PDF DOI 10.33048/semi.2025.22.027

Odintsov S.P.
On modal presentation of explosive and paraconsistent equilibrium logic, pp. 479-499.
PDF DOI 10.33048/semi.2025.22.032

Kudinov A.A., Zyulyarkina N.D.
Clique number of the commuting graph of TI-subgroups in linear group, pp. 540-551. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.036

Revin D.O., Zavarnitsine A.V.
Conjugate generation of sporadic almost simple groups, pp. 552-562.
PDF DOI 10.33048/semi.2025.22.037

Differential equations, dynamical systems and optimal control

Turzynsky M.K.
Nonstrictly hyperbolic systems and their application to the study of Euler-Poisson equations, pp. 1-24.
[Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.001

Musbah, Z., Razani, A.
Multiple weak solutions for Leray-Lions type operators including singular terms, pp. 25-37.
PDF DOI 10.33048/semi.2025.22.002

Brizitskii R.V., Saritskaia, Zh.Yu.
Analysis of properties of solutions to control problems for mass transfer equations with variable coefficients, pp. 125-142. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.010

Fayazov K.S., Khajiev I.O.
Ill-posed initial-boundary value problem for a high-order mixed-type equation, pp. 179-190. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.014

Kuznetsov K.S., Amosova E.V.
Solving the inverse problem of complex heat transfer using machine learning methods, pp. 191-208. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.015

Namm R.V., Tsoy G.I.,
Duality analysis of the frictionless contact problem between linear elastic body and rigid-plastic foundation, pp. 274-293.
PDF DOI 10.33048/semi.2025.22.019

Fankina I.V.
Asymptotic analysis of junction problem for Euler-Bernoulli and Timoshenko inclusions in elastic body, pp. 326-342. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.022

Mamontov A.E., Prokudin D.A., Zakora D.A.
Existence and uniqueness of the solution to the initial boundary value problem for one-dimensional isothermal equations of compressible viscous multicomponent media dynamics, pp. 354-384.
PDF DOI 10.33048/semi.2025.22.024

Kachalov V.I., Maslov D.A.
On the analytical solutions of problems of the nonlinear perturbation theory, pp. 457-464. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.030

Rozanova O.S., Inyakin, M.V.
Properties of moments of density for nonlocal mean field game equations with a quadratic cost, pp. 522-531.
PDF DOI 10.33048/semi.2025.22.034

Antontsev S.N., Kuznetsov I.V., Prokudin D.A., Sazhenkov S.A.
The impulsive Kelvin--Voigt equations for two-component mixtures of viscoelastic fluids, pp. 563-586.
PDF DOI 10.33048/semi.2025.22.038

Real, complex and functional analysis

Kachurovskii A.G., Podvigin I.V., Khakimbaev A.J.
Maximum rate of norm convergence in the ergodic theorem for groups Z^d and R^d, pp. 67-83.
PDF DOI 10.33048/semi.2025.22.006

Drozdov D.A.
Self-similar forests on fractal squares, pp. 385-394. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.025

Rodikova E.G., Kislakova K.V.
Comparison of weight classes of analytical functions in a circle with restrictions on the Nevanlinna and Dzhrbashyan characteristics, pp. 443-456. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.029

Probability theory and mathematical statistics

Logachov A.V., Khrushchev S.E.
Jarque-Bera Criterion Analog for Testing the Hypothesis of Student's Distribution, pp. 154-168. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.012

Computational mathematics

Kirillov P.I., Shapeev V.P.
Solution of Fredholm integral equations of the second kind by the method of collocations and least squares with Pade appoximation, pp. 54-66.
PDF DOI 10.33048/semi.2025.22.005

Kazantsev I.G., Orazova A.Zh., Alontseva D.L., Dyomina I.A.
Control matrix of the singular value decomposition of the Radon transform, pp. 244-251.
PDF DOI 10.33048/semi.2025.22.017

Semisalov B.V., Bugoets I.A., Kutkin L.I.
Simulation of the non-stationary non-isothermal polymer fluid flow through the channel with elliptic cross-section, pp. 252-273. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.018

Zvonareva T.A., Krivorotko O.I.
Modeling of the information dissemination in online social networks based on mean-field approach, pp. 307-325. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.021

Popov A.S.
Cubature formulas on the sphere that are invariant under the cyclic rotation groups C_kh, pp. 395-403.
PDF DOI 10.33048/semi.2025.22.026

Bakanov G., Chandragiri S., Shishlenin M.A.
Jacobi numerical method for solving 3D continuation problem for wave equation, pp. 428-442.
PDF DOI 10.33048/semi.2025.22.028

Balabina T., Dobrov A., Kachalin G., Kudryashov E., Legchanov M., Khrobostov A.
Settlement pilot study of application of open-porous structures of high porosity for alignment of a profile of a turbulent stream, pp. 465-478. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.031

Mathematical life

Berestovskii V.N.
On Yurii Fedorovich Borisov and his publications, pp. 209-243. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.016

Collection of papers, dedicated to 75-th birthday of Vasiliy Ivanovich Vasil'ev

(Editors: S.I. Kabanikhin, M.A. Shishlenin)

Chetveruskin B.N., Kabanikhin S.I., Lazareva G.G., Goloviznin V.M., Effendiev Ya., Vabishevich P.N., Jiang T., Hasanoglu I.I., Bektemesov M.A., Shishlenin M.A., Il'in V.P.
Vasiliy Ivanovich Vasil'ev (on his 75-th birthday), pp. A1-A3. [Russian, English abstract]
PDF DOI 10.33048/semi.2025.22.A01