On local hypoellipticity of second-order operators with degenerate Levi matrix

DOI10.1070/RM1985V040N06ABEH003711zbMath0605.35013OpenAlexW2042329009MaRDI QIDQ3743672

V. M. Karnaukhov

Publication date: 1986

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1985v040n06abeh003711

zbMATH Keywords

Gevrey spacelocal Gevrey hypoellipticity

Mathematics Subject Classification ID

Partial differential equations on manifolds; differential operators (58J99) Hypoelliptic equations (35H10)

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