On invariants of differential operators with multiple characteristics

zbMath0916.35148MaRDI QIDQ1264876

Vladimir Tulovsky

Publication date: 5 October 1998

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

zbMATH Keywords

hypoellipticitymultiple characteristicsprincipal symbolcharacteristic manifold

Mathematics Subject Classification ID

Boundary value problems for PDEs with pseudodifferential operators (35S15) Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27) Pseudodifferential operators (47G30)

Related Items (1)

On hypoellipticity and solvability of linear partial differential operators with multiple characteristics

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