Criteria for hypoellipticity in terms of power and strength of operators

zbMath0475.35034MaRDI QIDQ1159813

H. G. Ghazaryan, Vachagan N. Margaryan

Publication date: 1981

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

cardinality and power of operatorscriteria for the hypoellipticity

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Hypoelliptic equations (35H10) Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) (35R20)

Related Items (3)

On the comparison of powers of differential operators (polynomials) ⋮ On the infinite increase of a class of polynomials ⋮ Unnamed Item

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