RUS  ENG
Full version
JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 2021 Number 5, Pages 6–10 (Mi ivm9670)

A priori estimation of solutions of a boundary problem for a pseudodifferential equation with degeneration

A. D. Baev, D. A. Chechin, S. A. Shabrov, N. I. Rabotinskaya, N. A. Babaitseva

Voronezh State University, 1 Universitetskaya sq., Voronezh, 394018 Russia

Abstract: In this paper, we obtain a coercive a priori estimation of solutions to the boundary value problem in a half-space for a degenerate psedodifferential equation. The left part of the equation is the sum of the pseudo-differential operator with degeneracy, constructed by a special integral transformation, and the differentiation operator. A priori estimation is obtained in special weight spaces of the type of S. L. Sobolev spaces, the norms in which are constructed using a special integral transformation.

Keywords: a priori estimation, degenerate equation, pseudo-differential operator with degeneration, S. L. Sobolev weight spaces.

UDC: 517.946

Received: 27.04.2020
Revised: 27.04.2020
Accepted: 30.03.2021

DOI: 10.26907/0021-3446-2021-5-6-10


 English version:
Russian Mathematics (Izvestiya VUZ. Matematika), 2021, 65:5, 1–3

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024