RUS  ENG
Full version
JOURNALS // Matematicheskie Trudy // Archive

Mat. Tr., 2025 Volume 28, Number 2, Pages 102–123 (Mi mt737)

One boundary value problem for a pseudohyperbolic equation in a quarter-space

V. V. Shemetova

Novosibirsk state university, Novosibirsk, Russia

Abstract: An initial-boundary value problem for a pseudohyperbolic equation in a quarter-space is studied in this article. This equation belongs to a class of partial differential equations not solvable with respect to the highest-order time-derivative. We obtain sufficient conditions for the right-hand side of the given equation under which the initial-boundary value problem is solvable in Sobolev spaces with an exponential weight.

Key words: pseudohyperbolic equation, initial-boundary value problem, anisotropic Sobolev space.

UDC: 517.954

Received: 16.04.2025
Revised: 01.06.2025
Accepted: 11.06.2025

DOI: 10.25205/1560-750X-2025-28-2-102-123



© Steklov Math. Inst. of RAS, 2026