On Necessary Conditions for the Solvability of One Class of Elliptic Systems in a Half-Space


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Abstract

We consider boundary value problems in a half-space for a class of elliptic systems. Assuming that the boundary value problems satisfy the Lopatinskiı˘ condition, we give necessary conditions for the unique solvability in Sobolev spaces.

About the authors

L. N. Bondar’

Sobolev Institute of Mathematics; Novosibirsk State University

Author for correspondence.
Email: b_lina@ngs.ru
Russian Federation, pr. Akad. Koptyuga 4, Novosibirsk, 630090; ul. Pirogova 1, Novosibirsk, 630090

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