|
|
Content
Volume 20 (2023), N 1
Geometry and Topology
Brijesh K. T., Chandak S.B. and Chaubey V. K.
Lagrange spaces with changed Z. Shen square metric, pp. 17-24.
PDF DOI 10.33048/semi.2023.20.002
Agapov S.V.
Letter to the editor, pp. 47-47. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.004
Klepikov P.N.,Rodionov E.D., Khromova O.P.
Invariant Ricci solitons on three-dimensional nonunimodular Lie groups with a left-invariant Lorentzian metric and a semisymmetric connection, pp. 48-61. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.005
Kostin A.V.
Problem of shadow and surface of constant curvature, pp. 150-164. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.014
Malyutin A.V., Shirokov I.M.
Hopf-type theorems for f-neighbors, pp. 165-182.
PDF DOI 10.33048/semi.2023.20.015
Abrosimov N.V., Stepanishchev S.V.
The volume of a trirectangular hyperbolic tetrahedron, pp. 275-284.
PDF DOI 10.33048/semi.2023.20.022
Discrete mathematics and mathematical cybernetics
Dobrynin A.A.
On the preservation of the Wiener index of cubic graphs upon vertex removal, pp. 285-292.
PDF DOI 10.33048/semi.2023.20.023
Fedoryaeva T.I.
On binomial coefficients of real arguments, pp. 514-523.
PDF DOI 10.33048/semi.2023.20.031
Mathematical logic, algebra and number theory
Bazhenov N., Kalmurzayev B., Zubkov M.
A note on joins and meets for positive linear preorders, pp. 1-16.
PDF DOI 10.33048/semi.2023.20.001
Kadyrova O.A., Schwidefsky M.V.
Quasivarieties generated by small suborder lattices. I. Equational bases, pp. 62-71.
PDF DOI 10.33048/semi.2023.20.006
Rybalov A.N.
Generic polynomial algorithms for the knapsack problem in some matrix semigroups, pp. 100-109. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.009
Likhacheva, A.O., Nuzhin, Ya.N.
Irreducible carpets of Lie type B_l, C_l and F_4 over fields, pp. 124-131. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.011
Sudoplatov S.V.
Almost n-ary and almost n-aritizable theories, pp. 132-139.
PDF DOI 10.33048/semi.2023.20.012
Ivanov D.I., Ivanova O.V.
Limited combinatorial-selector sets, pp. 140-149. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.013
Makhnev A.A.,Isakova M.M., Tokbaeva A.A.
Distance-regular graph with intersection array {143,108,27;1,12,117} does not exist, pp. 207-210. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.017
Maksimova L.L., Yun V.F.
Pretabularity and Craig's interpolation problem over the minimal logic, pp. 245-250. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.019
Badmaev S.A., Dugarov A.E., Fomina I.V., Sharankhaev I.K.
On two intervals in the lattice of partial ultraclones of rank 2, pp. 262-274. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.021
Roman'kov V.A.
Undecidability of the submonoid membership problem for a sufficiently large finite direct power of the Heisenberg group, pp. 293-305.
PDF DOI 10.33048/semi.2023.20.024
Busel T.S., Suprunenko I.D.
The Jordan block structure of the images of unipotent elements in irreducible modular representations of classical algebraic groups of small dimensions, pp. 306-454.
PDF DOI 10.33048/semi.2023.20.025
Schwidefsky M. V.
The complexity of quasivariety lattices. II, pp. 501-513.
PDF DOI 10.33048/semi.2023.20.030
Real, complex and functional analysis
Kachurovskii A.G., Podvigin I.V., Todikov V.E.
Uniform convergence on subspaces in von Neumann's ergodic theorem with continuous time, pp. 183-206.
PDF DOI 10.33048/semi.2023.20.016
Dubinin V.N.
On the dissymmetrization theorem, pp. 477-485.
PDF DOI 10.33048/semi.2023.20.028
Differential equations, dynamical systems and optimal control
Vasil'ev V.I., Kardashevsky A.M.
Iterative solution of the retrospective inverse heat conduction problem using the Poisson integral, pp. 72-85. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.007
Kozhanov A.I., Abdrahmanov A.M.
Spatially-Nonlocal Boundary Value Problems with the generalized Samarskii--Ionkin condition for quasi-parabolic equations, pp. 110-123. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.010
Parfenov A.I.
Criterion for the Sobolev well-posedness of the Dirichlet problem for the Poisson equation in Lipschitz domains. II, pp. 211-244. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.018
Korovina M.V., Matevossian H.A.
On uniform asymptotics of solutions of second-order differential equations with meromorphic coefficients in a neighborhood of singular points, pp. 251-261. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.020
Plotnikov P.I., Sokolowski J.
Gradient flow for Kohn-Vogelius functional, pp. 524-579.
PDF DOI 10.33048/semi.2023.20.032
Probability theory and mathematical statistics
Sakhanenko A.I.
On first-passage times for symmetric random walks without Lindeberg condition, pp. 86-99. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.008
Lotov V.I.
Properties of boundary functionals for a random walk with stable jump distributions, pp. 455-464. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.026
Topchii V.A., Pertsev N.V.
Critical Multitype Branching Processes on a Graph and the Model of the HIV Infection Development, pp. 465-476.
PDF DOI 10.33048/semi.2023.20.027
Computational mathematics
Kozelkov A., Tyatyushkina E., Kurkin A., Kurulin V., Kurkina O., Kochetkova O.
Fluid flow simulation in a T-connection of square pipes using modern approaches to turbulence modeling, pp. 25-46. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.003
Kargin B.A., Mu Q., Kablukova E.G.
Numerical Statistical Modeling of Optical Radiation Transfer in Random Crystal Media, pp. 486-500. [Russian, English abstract]
PDF DOI 10.33048/semi.2023.20.029
Mathematical life
|
