On the essential adjointness of hypoelliptic operators in Sobolev spaces

zbMath0409.47017MaRDI QIDQ1258968

V. I. Bezjaev

Publication date: 1977

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

Hypoelliptic OperatorsEssential Adjointness

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Linear symmetric and selfadjoint operators (unbounded) (47B25) General theory of partial differential operators (47F05)

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