On estimates of the second derivatives of the solution of the Dirichlet problem for the biharmonic equation in the neighbourhood of angular points of the boundary

DOI10.1070/RM1987V042N02ABEH001318zbMath0635.35023MaRDI QIDQ3774224

Olga A. Oleinik, Vladimir Kondratiev

Publication date: 1987

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

zbMATH Keywords

estimatesbiharmonic operatorangular points

Mathematics Subject Classification ID

Boundary value problems for higher-order elliptic equations (35J40) A priori estimates in context of PDEs (35B45) Boundary values of solutions to elliptic equations and elliptic systems (35J67)

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