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

2021, Number 4


On integral operators with homogeneous kernels and trigonometric coefficients
O. G. Avsyankin
3
On general solution of difference equation with constant coefficients
A. A. Baloev, P. A. Lazareva
11
Coverings in the category of principal bundles
T. A. Gonchar, E. I. Yakovlev
25
On the Killing form on Lie algebras
V. V. Gorbatsevich
48
The Tricomi problem for the Lavrentiev–Bitsadze differential-difference equation
A. N. Zarubin
69
On the explicit representation of polyorthogonal polynomials
A. P. Starovoitov, N. V. Ryabchenko
80
On the problem of solvability of nonlinear boundary value problems for arbitrary isotropic shallow shells of the Timoshenko type with free edges
S. N. Timergaliev
90


© Steklov Math. Inst. of RAS, 2025