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JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive
2021, Volume 201
| General information | Contents |


Differential equations, geometry, and topology


An inverse mixed problem for an integro-differential equation with a multidimensional Benney–Luke operator and nonlinear maximums
T. K. Yuldashev (Iuldashev) 		3
Inverse boundary-value problem for a pseudoparabolic-pseudohyperbolic integro-differential equation
T. K. Yuldashev (Iuldashev), B. I. Islomov 		16
Mixed problem for an integro-differential equation with a multidimensional pseudoparabolic operator and nonlinear deviation
T. K. Yuldashev (Iuldashev), F. D. Rakhmonov 		33
On the inverse initial-value problem for a quasilinear differential equation with a high-degree multidimensional Whitham operator
G. A. Dyikanov, K. Kh. Shabadikov, T. K. Yuldashev (Iuldashev) 		44
Nonlinear integro-differential equation with a high-degree hyperbolic operator
T. K. Yuldashev (Iuldashev), I. U. Nazarov 		53
On a nonlocal boundary-value problem for a mixed-type equation of the second kind
B. I. Islomov, A. A. Abdullayev 		65
Expansion formulas for hypergeometric functions of two variables
T. G. Ergashev 		80
Asymptotic solution of the Neumann problem with an irregular singular point
D. A. Tursunov, K. G. Kozhobekov 		98
Local $\tau$-density of the sum and the superextension of topological spaces
F. G. Mukhamadiev 		103
Cardinal and topological properties of the space of symmetric degree
R. B. Beshimov, R. M. Juraev 		107
The problem of recovering a surface by the given external curvature and solutions of the Monge–Ampère equation
A. Artikbaev, N. M. Ibodullaeva 		123

© Steklov Math. Inst. of RAS, 2025