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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

1990, Number 1


Some results on “structor automata”
N. Z. Gabbasov, B. S. Kochkarev
3
A Markov-type theorem for approximation in an integral metric with a power weight
M. I. Ganzburg
9
The growth cone of entire double Dirichlet series
N. I. Grechanyuk
18
The collocation method for approximate solution of systems of singular integral equations with vanishing symbols
V. A. Zolotarevskii
25
Asymptotic representations of fractional integrals
A. A. Kilbas
30
A projection-iteration method for solving systems of nonlinear Volterra integral equations of the second kind
È. N. Krotova, Yu. P. Yatsenko
41
Nondifferentiable perturbations of spectral problems for a pair of selfadjoint operators and global bifurcation
A. P. Makhmudov, Z. S. Aliyev
44
Optimal control of sliding modes of discontinuous dynamical systems
S. F. Morozov, M. I. Sumin
53
Generalized de la Valleé–Poussin means for multiple Fourier series
A. D. Nakhman
61
Representation of regular solutions of a real differential equation that is not solved with respect to the derivative
L. G. Prosenyuk
70
Induced connections on regular $\Phi$-spaces and their subspaces
Yu. D. Churbanov
72

Brief communications
Language-based and abstract hierarchies
Yu. M. Vazhenin
81
The families $R^m_{2n-1}$ and $\Phi^n_{2n-1}$
G. N. Makeev
84
Constructive reconstruction of continuous mappings of Banach spaces
A. P. Torokhtii
86


© Steklov Math. Inst. of RAS, 2026