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JOURNALS // Matematicheskie Trudy // Archive

Mat. Tr., 2022 Volume 25, Number 2, Pages 3–30 (Mi mt667)

This article is cited in 2 papers

On boundary value problems in a quarter-plane for a pseudohyperbolic equation

L. N. Bondar', V. V. Shemetova

Sobolev Institute of Mathematics, Novosibirsk, 630090 Russia

Abstract: We consider a mixed boundary value problem in a quarter-plane for a pseudohyperbolic equation and assume that the Lopatinskiĭ condition is satisfied. We find conditions on the right-hand side of the equation that guarantee existence of solutions of this problem in Sobolev spaces with exponential weight.

Key words: Sobolev type equation, pseudohyperbbolic equation, boundary value problem, anisotropic Sobolev space.

UDC: 517.956.223

Received: 19.08.2022
Revised: 12.09.2022
Accepted: 02.11.2022

DOI: 10.33048/mattrudy.2022.25.201


 English version:
Siberian Advances in Mathematics, 2023, 33:2, 87–106


© Steklov Math. Inst. of RAS, 2024