Geodesic

Volume 46 (1989) no. 4

Sommaire

Localization conditions of square partial sums of a multiple trigonometric Fourier series in the classes of S.\,M.~Nikol'skii
p. 3-7
Computable classes of constructive models with non-limit-equivalent indexations
p. 8-13
Inversion of the Miura transformation
p. 14-24
One additive problem
p. 25-33
Relative convexity of subgroups of finite rank
p. 34-37
Percolation with several defect types. An estimate of critical probability for a square lattice
p. 38-47
Existence of polyhedra which cannot be decomposed into simplexes of equal volume
p. 48-51
An approximation of $|\sin x|$ by rational Fourier series
p. 52-59
Banach algebras and infinitely divisible distributions
p. 60-65
Covering numbers of regular multigraphs
p. 66-75
Multidimensional lame wave functions
p. 76-85
Asymptotic completeness and the absence of bound states in the quantum problem of scattering on a Brownian particle
p. 86-98
Linearization of spectral problems with the parameter in their boundary conditions and the properties of the M.\,V.~Keldysh derived chains
p. 99-109
Existence of an Euler mixed cycle in a partially oriented graph
p. 110-112
Structure of the Kolmogorov set near separatrices of a two-dimensional mapping
p. 112-114
On the zeros of the function $\zeta(s)$ in a neighborhood of the critical line
p. 114-115
The structure of cross sections of a typical continuous function by polynomials
p. 116-118
Turnpikes and infinite extremals in Markov decision processes
p. 118-120
Generalized Taylor series for the class of functions $H(\overline \rho,\overline m,r)$
p. 120-122
Absolute convergence of multiple Fourier series
p. 122-124
An inversion formula in a problem of integral geometry on ellipsoids
p. 124-126
An exceptional set in the Hardy--Littlewood problem for nonintegral powers
p. 127-128