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JOURNALS // Chebyshevskii Sbornik // Archive

2020, Volume 21, Issue 1


From the editor
5
Vladimir Petrovich Platonov
7
Analytical and number-theoretical properties of the two-dimensional sigma function
T. Ayano, V. M. Buchstaber
9
Noncommutative Białynicki–Birula theorem
A. Ya. Belov-Kanel, A. M. Elishev, F. Razavinia, Yu Jie-Tai, Wenchao Zhang
51
On representation varieties of some one-relator products of cyclic groups
V. V. Beniash-Kryvets, A. N. Admiralova
62
Finite cyclic semirings with semilattice additive operation defined by two-generated ideal of natural numbers
E. M. Vechtomov, D. V. Chuprakov
82
Multiplication
S. B. Gashkov, I. S. Sergeev
101
On algebraic identities between solution matrices of generalized hypergeometric equations
V. A. Gorelov
135
On special properties of some quasi-metrics
E. I. Deza, B. Mhanna
145
Inverse problem for a monoid with an exponential sequence of primes
N. N. Dobrovol'skii, I. Yu. Rebrova, N. M. Dobrovol'skii
165
On elementary theories of algebraically closed groups
V. G. Durnev, O. V. Zetkina, A. I. Zetkina
186
On linear approximating forms
P. L. Ivankov
200
Intervals of small measure containing an algebraic number of given height
N. I. Kalosha, I. A. Korlyukova, E. V. Guseva
213
Kloosterman sums with primes and the solvability of one congruence with inverse residues — II
M. A. Korolev
221
The space of Dirichlet series to multivariate lattices and the algebra of Dirichlet series of grids, repetitive multiplication
N. V. Maksimenko
233
Nikolskii constant for trigonometric polynomials with periodic Gegenbauer weight
I. A. Martyanov
247
Asymptotic structure of eigenvalues and eigenvectors of certain triangular Hankel matrices
Yu. V. Matiyasevich
259
Periodic elements $\sqrt{f}$ in elliptic fields with a field of constants of zero characteristic
V. P. Platonov, M. M. Petrunin, Yu. N. Shteinikov
273
On the completenes of the list of convex $RR$-polyhedra
V. I. Subbotin
297
Determination of the displacement field in an inhomogeneous coating of an elastic plate when passing through her plane sound wave
L. A. Tolokonnikov, T. S. Nguyen
310
On families of hyperelliptic curves over the field of rational numbers, whose Jacobian contains torsion points of given orders
G. V. Fedorov
322
On a mean-value theorem for multiple trigonometric sums
V. N. Chubarikov
341
On the size of the set of the product of sets of rational numbers
Yu. N. Shteinikov
357

BRIEF MESSAGE
On the values of Beatty sequence in an arithmetic progression
A. V. Begunts, D. V. Goryashin
364
The Hensel–Shafarevich canonical basis in Honda formal modules
S. V. Vostokov, R. P. Vostokova, E. V. Ikonnikova
368
On generalization of mean value
R. V. Pocherevin
374
Minimal morsifications for functions of two real variables
I. A. Proskurnin
381

HISTORY OF MATHEMATICS AND APPLICATIONS
About the Russian scientific school of diophantine approximations
Yu. A. Basalov
388

MEMORABLE DATE
Vassiliy Ilyich Nechaev. To the 100-th anniversary
V. N. Chubarikov, V. G. Chirskii, E. Deza, I. N. Baoulina, L. V. Kotova, E. V. Neiskashova, V. S. Vankova, N. M. Dobrovolskii, I. Yu. Rebrova, A. L. Roshchenya
404


© Steklov Math. Inst. of RAS, 2026