Gevrey-hypoelliptic operators which are not \(C^{\infty}\)-hypoelliptic
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Publication:1825368
DOI10.1215/kjm/1250520484zbMath0684.35032OpenAlexW2145176387MaRDI QIDQ1825368
Publication date: 1988
Published in: Journal of Mathematics of Kyoto University (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1215/kjm/1250520484
Pseudodifferential operators as generalizations of partial differential operators (35S05) Hypoelliptic equations (35H10)
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