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Izvestiâ vysših učebnyh zavedenij. Matematika
Année 1990
no. 9
Précédent
Suivant
Sommaire
Series in systems of Haar type
E. A. Vlasova
p. 3-14
Homomorphisms of quasigeodesic flows of the second degree
V. A. Igoshin
p. 14-21
The differential-geometric structure of a~hyperbolic system of first-order nonlinear equations with two independent variables
Kh. O. Kil'p
p. 22-31
Irreducible normally flat semisymmetric submanifolds.~II
Ü. G. Lumiste
p. 31-40
A~core (in the sense of Knopp) of a~sequence and its conservative matrix means
G. A. Mikhalin
;
E. V. Mokhort
;
L. S. Teslenko
p. 41-45
Analytic methods for solving some ill-posed problems, and regularization
A. G. Pavel'ev
p. 45-51
Embedding operators of spaces of analytic functions of the class~
γ
q
,
0
O. G. Parfenov
p. 51-54
Differentiability of a~Hammerstein operator and solvability of a~nonlinear Hammerstein equation
A. V. Sobolev
;
V. I. Sobolev
p. 55-62
Convergence in measure in regular noncommutative symmetric spaces
F. A. Sukochev
;
V. I. Chilin
p. 63-70
A~model case of the generalized Christoffel problem in a~three-dimensional Euclidean space
A. Kh. Khakimov
p. 70-74
The set on which an entire function is bounded below
A. I. Shcherba
p. 75-81
Almost reducibility of linear differential equations on manifolds
N. I. Yatskin
p. 81-85
Solvability of the system
A
x
=
0
,
x
≥
0
, with indeterminate coefficients
G. V. Davydov
;
I. M. Davydova
p. 85-88
Derivatives of some multivalued mappings
L. I. Minchenko
p. 88-89