Content
Volume 19 (2022), N 2



Geometry and Topology

Kostin A. V.
On generalizations of Ptolemy's theorem on the Lobachevsky plane, pp. 404-414. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.035

Kytmanov A. A., Osipov N. N., Tikhomirov S. A., Zykova T. V.
On numerical characteristics of some bundles and their isomorphism classes on P3, pp. 415-425. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.036

Korablev Ph. G.
Homologically trivial part of the Turaev - Viro invariant order7, pp. 698-707. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.058

Vuong B.
The volume of a hyperbolic antipodal octahedron, pp. 949-958.
PDF DOI 10.33048/semi.2022.19.079

Agapov S.V.
Non-polynomial integrals of multidimensional geodesic flows and Lie algebras, pp. 1088-1093. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.087


Discrete mathematics and mathematical cybernetics

Panasenko D. I.
The vertex connectivity of some classes of divisible design graphs, pp. 426-438.
PDF DOI 10.33048/semi.2022.19.038

Pyatkin A. V., Chernykh I. D.
On complexity of two-machine routing propotionate open shop, pp. 528-539.
PDF DOI 10.33048/semi.2022.19.044

Agzyamova P. M., Chernykh I. D.
On the two-machine routing open shop on a tree with preemption allowed, pp. 548-561.
PDF DOI 10.33048/semi.2022.19.046

Kononov A., Zakharova Yu.
Minimizing makespan for parallelizable jobs with energy constraint, pp. 586-600.
PDF DOI 10.33048/semi.2022.19.049

Strusevich V. A.
Minimizing total completion time on parallel machines with unit length jobs that need one additional resource, pp. 601-612.
PDF DOI 10.33048/semi.2022.19.050

Gribanov D. V., Malyshev D. S.
A faster algorithm for counting the integer points number in Δ-modular polyhedra, pp. 613-626.
PDF DOI 10.33048/semi.2022.19.051

Kolnogorov A. V.
Gaussian one-armed bandit with both unknown parameters, pp. 639-650.
PDF DOI 10.33048/semi.2022.19.053

Nikolaev A. V.
On 1-skeleton of the polytope of pyramidal tours with step-backs, pp. 674-687.
PDF DOI 10.33048/semi.2022.19.056

Fedoryaeva T. I.
Logarithmic asymptotics of the number of central vertices of almost all n-vertex graphs of diameter k, pp. 747-761.
PDF DOI 10.33048/semi.2022.19.062

Avgustinovich S.V., Vasil'eva A.Yu.
Completely regular codes in the n-dimensional rectangular grid, pp. 861-869.
PDF DOI 10.33048/semi.2022.19.072


Mathematical logic, algebra and number theory

Leontiev V. M.
On the collection process for positive words, pp. 439-459.
PDF DOI 10.33048/semi.2022.19.039

Speranski S. O.
Some remarks on Došen's logic Ν and its extensions, pp. 562-577.
PDF DOI 10.33048/semi.2022.19.047

Faizrahmanov M. Kh.
Splitting of c.e. degrees and superlowness, pp. 578-585.
PDF DOI 10.33048/semi.2022.19.048

Kravchenko A. V.
On directed and finitely partitionable bases for quasi-identities, pp. 741-746.
PDF DOI 10.33048/semi.2022.19.061

Panshin V.
On recognition of A6 × A6 by the set of conjugacy class sizes, pp. 762-767.
PDF DOI 10.33048/semi.2022.19.063

Kravchenko A. V., Schwidefsky M.V.
On nonstandard quasivarieties of differential groupoids and unary algebras, pp. 768-783.
PDF DOI 10.33048/semi.2022.19.064

Zhelyabin V.N., Kolesnikov P.S.
Dual coalgebra of the differential polynomial algebra in one variable and related coalgebras, pp. 792-803.
PDF DOI 10.33048/semi.2022.19.066

Veretennikov B.M.
The formula of maximal possible rank of commutator subgroups of finite p-groups, pp. 804-808. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.067

Dudkin F.A.
Mutual embeddings of right-angled Artin groups and generalized Baumslag-Solitar groups, pp. 809-814.
PDF DOI 10.33048/semi.2022.19.068

Ershov Yu.L., Schwidefsky M.V.
On function spaces. II, pp. 815-834.
PDF DOI 10.33048/semi.2022.19.069

Goncharov M.E.
The description of Rota-Baxter operators of nonzero weight on general linear complex Lie algebra of order 2, pp. 870-879.
PDF DOI 10.33048/semi.2022.19.073

Fraiman, M.I., Troitsky, E.V.
Reidemeister classes in wreath products of abelian groups, pp. 880-888.
PDF DOI 10.33048/semi.2022.19.074

Sudoplatov S.V.
Arities and aritizabilities of first-order theories, pp. 889-901.
PDF DOI 10.33048/semi.2022.19.075

Basheyeva A.O., Schwidefsky M.V., Sultankulov K.D
The quasivariety SP(L6). I. An equational basis, pp. 902-911.
PDF DOI 10.33048/semi.2022.19.076

Latkin, I.V., Seliverstov, A.V.
On computations over ordered rings, pp. 1054-1076. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.085

Ryabov G.K.
On nilpotent Schur groups, pp. 1077-1087.
PDF DOI 10.33048/semi.2022.19.086

Ilev A.V.
Study of systems of equations over various classes of finite matroids, pp. 1094-1102. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.088


Real, complex and functional analysis

Romanov A. S.
On the continuity of Sobolev-type functions on homogeneous metric spaces, pp. 460-483. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.040

Kazantsev I. G., Turebekov R. Z., Sultanov M. A.
Restoration of images corrupted by stripe interference using Radon domain filtering, pp. 540-547.
PDF DOI 10.33048/semi.2022.19.045

Pochekutov D. Y., Senashov A. V.
Toric morphisms and diagonals of the Laurent series of rational functions, pp. 651-661.
PDF DOI 10.33048/semi.2022.19.054

Kwon Y. S., Mednykh A. D., Mednykh I. A.
On Jacobian group and complexity of the Y-graph, pp. 662-673.
PDF DOI 10.33048/semi.2022.19.055

Shamoyan F.A., Makhina N.M.
Some remarks on differential operators in the classes of I.I.Privalov, pp. 784-791. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.065


Differential equations, dynamical systems and optimal control

Khludnev A. M.
Asymptotics of solutions for two elastic plates with thin junction, pp. 484-501.
PDF DOI 10.33048/semi.2022.19.041

Lazarev N. P., Sharin E. F., Semenova G. M., Fedotov E. D.
Optimal location and shape of a rigid inclusion in a contact problem for inhomogeneous two-dimensional body, pp. 627-638.
PDF DOI 10.33048/semi.2022.19.052

Shahrouzi M.,Ferreira J., Piskin E., Boumaza N.
Blow-up analysis for a class of plate viscoelastic p(x)-Kirchhoff type inverse source problem with variable-exponent nonlinearities, pp. 912-934.
PDF DOI 10.33048/semi.2022.19.077

Fankina I.V., Furtsev A.I., Rudoy E.M., Sazhenkov S.A.
Asymptotic modeling of curvilinear narrow inclusions with rough boundaries in elastic bodies: case of a soft inclusion, pp. 935-948.
PDF DOI 10.33048/semi.2022.19.078

Mamontov A.E., Prokudin D.A.
Stationary solutions of a boundary value problem for equations of barotropic flow of multicomponent media, pp. 959-971. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.080

Klevtsova Yu.Yu.
On integral properties of stationary measures for the stochastic system of the Lorenz model describing a baroclinic atmosphere, pp. 984-1014. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.082

Klevtsova Yu.Yu.
On the inviscid limit of stationary measures for the stochastic system of the Lorenz model for a baroclinic atmosphere, pp. 1015-1037.
PDF DOI 10.33048/semi.2022.19.083


Probability theory and mathematical statistics

Arkashov N. S.
On the modeling of stationary sequences using the inverse distribution function, pp. 502-516.
PDF DOI 10.33048/semi.2022.19.042

Chebunin M. G., Kovalevskii A. P.
Modifications of Karlin and Simon text models, pp. 708-723.
PDF DOI 10.33048/semi.2022.19.059


Lotov V.I., Khodjibayev V.R.
Inequalities for the average first exit time from the strip for the Levy process, pp. 852-860. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.071

Lebedev A.V., Nazmutdinova A.V.
Mean number of joint jumps of multivariate extremes of particle scores in Markov branching processes. Clayton copula case., pp. 972-983. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.081

Computational mathematics

Reshetova G., Galaktionova A.
Reconstruction of subsurface scattering objects by the Time Reversal Mirror, pp. 517-527.
PDF DOI 10.33048/semi.2022.19.043

Zadorin A. I.
Two-dimensional interpolation of functions with large gradients in boundary layers, pp. 688-697.
PDF DOI 10.33048/semi.2022.19.057

Kuznetsov I.V., Sazhenkov S.A.
The one-dimensional impulsive Barenblatt--Zheltov--Kochina equation with a transition layer, pp. 724-740.
PDF DOI 10.33048/semi.2022.19.060

Boranbayev A., Obrosova N., Shananin A.
Nonlinear input-output balance and Young duality: analysis of Covid-19 macroeconomic impact on Kazakhstan, pp. 835-851.
PDF DOI 10.33048/semi.2022.19.070

Korotkov A., Kozelkov A.
Three-dimensional numerical simulations of fluid dynamics problems on grids with nonconforming interfaces, pp. 1038-1053. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.084


Mathematical life

Kutateladze S. S.
Great Russian Geometer (in memory of Aleksandr Alexandrov), pp. A38-A41. [Russian, English abstract]
PDF DOI 10.33048/semi.2022.19.037


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