Nonself-adjoint elliptic operators on nonsmooth domains

zbMath0920.47042MaRDI QIDQ1264891

M. S. Agranovich

Publication date: 16 September 1999

Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

Sobolev spacesboundary value problemsspectral propertiesselfadjoint operatorNeumann problemsAbel basis with bracketselliptic equations of order \(2m\)

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) General theory of partial differential operators (47F05) Higher-order elliptic equations (35J30)

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