Geodesic

Volume 21 (2020) no. 1

Sommaire

From the editor
Vladimir Petrovich Platonov
p. 7-8
Analytical and number-theoretical properties of the two-dimensional sigma function
p. 9-50
Noncommutative Bia\l{}ynicki--Birula theorem
p. 51-61
On representation varieties of some one-relator products of cyclic groups
p. 62-81
Finite cyclic semirings with semilattice additive operation defined by two-generated ideal of natural numbers
p. 82-100
Multiplication
p. 101-134
On algebraic identities between solution matrices of generalized hypergeometric equations
p. 135-144
On special properties of some quasi-metrics
p. 145-164
Inverse problem for a monoid with an exponential sequence of
p. 165-185
On elementary theories of algebraically closed groups
p. 186-199
On linear approximating forms
p. 200-212
Intervals of small measure containing an algebraic number of given height
p. 213-220
Kloosterman sums with primes and the solvability of one congruence with inverse residues~---~II
p. 221-232
The space of Dirichlet series to multivariate lattices and the algebra of Dirichlet series of grids, repetitive multiplication
p. 233-246
Nikolskii constant for trigonometric polynomials with periodic Gegenbauer weight
p. 247-258
Asymptotic structure of eigenvalues and eigenvectors of certain triangular Hankel matrices
p. 259-272
Periodic elements f in elliptic fields with a field of constants of zero characteristic
p. 273-296
On the completenes of the list of convex RR-polyhedra
p. 297-309
Determination of the displacement field in an inhomogeneous coating of an elastic plate when passing through her plane sound wave
p. 310-321
On families of hyperelliptic curves over the field of rational numbers, whose Jacobian contains torsion points of given orders
p. 322-340
On a mean-value theorem for multiple trigonometric sums
p. 341-356
On the size of the set of the product of sets of rational numbers
p. 357-363
On the values of Beatty sequence in an arithmetic progression
p. 364-367
The Hensel--Shafarevich canonical basis in Honda formal modules
p. 368-373
On generalization of mean value
p. 374-380
Minimal morsifications for functions of two real variables
p. 381-387
About the Russian scientific school of diophantine approximations
p. 388-403
Vassiliy Ilyich Nechaev. To the 100-th anniversary
p. 404-414