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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive

2021, Volume 62, Number 5


The Furstenberg boundary of groupoids
M. Amini, F. Behrouzi
953
On the geometric definition of quasiconformality
V. V. Aseev
965
On categoricity spectra for locally finite graphs
N. A. Bazhenov, M. I. Marchuk
983
On one class of systems of differential equations with periodic coefficients in linear terms
G. V. Demidenko
995
A semilattice of degrees of computable metrics
R. A. Kornev
1013
On sizes of $1$-cross intersecting set pair systems
A. V. Kostochka, G. McCourt, M. Nahvi
1039
Structure of quasivariety lattices. IV. Nonstandard quasivarieties
A. V. Kravchenko, A. M. Nurakunov, M. V. Schwidefsky
1049
On some criteria of $f$-hypercentral actions of finite groups
B. Li, Q. Chen, Ch. Qiaolin
1061
A Dedekind criterion over valued fields
L. El Fadil, M. Boulagouaz, A. Deajim
1073
Hybrid extensions of the minimal logic
L. L. Maksimova, V. F. Yun
1084
New degree spectra of Polish spaces
A. G. Mel'nikov
1091
Existence of weak solutions to the problem on three-dimensional steady heat-conductive motions of compressible viscous multicomponent mixtures
D. A. Prokudin
1109
On justification of the Gelfand–Levitan–Krein method for a two-dimensional inverse problem
V. G. Romanov
1124
The defect of a Cauchy type problem for linear equations with several Riemann–Liouville derivatives
V. E. Fedorov, M. M. Turov
1143
Poor ideal three-edge triangulations are minimal
E. A. Fominykh, E. V. Shumakova
1163
On the number of frequency hypercubes $\mathrm{F}^n(4;2,2)$
M. Shi, Sh. Wang, X. Li, D. S. Krotov
1173


© Steklov Math. Inst. of RAS, 2025