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

2023, Number 9


Existence condition of an eigenvalue of the three particle Schrödinger operator on a lattice
J. I. Abdullaev, A. M. Khalkhuzhaev, T. H. Rasulov
3
On the existence and uniqueness of a positive solution to a boundary value problem for a nonlinear ordinary differential equation of $4n$ order
G. E. Abduragimov
20
On the localization of fractal discontinuity lines from noisy data
A. L. Ageev, T. V. Antonova
27
Inverse coefficient problem for a fractional-diffusion equation with a Bessel operator
D. I. Akramova
45
Exact solution for capillary waves on the surface of a liquid of finite depth
M. M. Alimov
58
Transformation operator for the Schrodinger equation with additional exponential potential
A. Kh. Khanmamedov, M. F. Muradov
76
Numerical simulation of compressible gas flow in flat channels in the narrow channel approximation
S. Khodjiev
85


© Steklov Math. Inst. of RAS, 2025