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Izvestiâ vysših učebnyh zavedenij. Matematika
Année 1980
no. 2
Précédent
Suivant
Sommaire
A~formula for the frequency number of the oscillations of a~rotating shell with a~fixed number of waves along the parallel
A. G. Aslanyan
p. 3-14
Frequency conditions for the existence of circular motions and second-order limit cycles in phase systems
L. I. Burkina
;
G. A. Leonov
p. 15-21
Approximate solution of boundary value problems for the wave equation
V. M. Gur'yanov
p. 22-28
A~group of matrices and Legendre kernels
O. A. Dubovik
;
O. B. Sidonskii
p. 29-33
An integral representation of functions, satisfying homogeneous boundary conditions, and its applications
V. G. Maz'ya
p. 34-44
The approximate solution of one-sided variational problems
S. G. Mikhlin
p. 45-58
Estimates of minimal deviations in E.\,I.~Zolotarev's problems connected with rational functions
A. B. Pevnyi
p. 59-62
A~quasigroup generated by a~class of two-parameter families of two-dimensional planes in
P
5
T. B. Zhogova
p. 63-66
A~special case of the Riemann problem for a~countable set of contours with two limit points
P. Kh. Mkoyan
p. 66-69
On estimating the complexity and approximate decoding of combinatorial descriptions
S. V. Ovchinnikov
p. 70-72
Regular and completely nonregular systems of colligations and their characteristic functions
È. L. Pekarev
p. 73-75
Finite and independent axiomatizability of some quasivarieties of semigroups
M. V. Sapir
p. 76-78
Characters of irreducible representations of the group
G
n
of formally analytical transformations of length~
n
over the prime field of characteristic
p
>
0
. Case
p
≥
n
−
1
V. V. Chernysh
p. 79-80
Multiplications of distributions generated by Wightman functions, and an algebra of hyperdistributions
V. M. Shelkovich
p. 80-84