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On a problem of hypoellipticity - MaRDI portal

On a problem of hypoellipticity

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Publication:1116016

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DOI10.1215/KJM/1250520600zbMath0665.35018OpenAlexW1585878445MaRDI QIDQ1116016

Haruki Ninomiya

Publication date: 1987

Published in: Journal of Mathematics of Kyoto University (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1215/kjm/1250520600

zbMATH Keywords

hypoelliptic principal type analytic coefficients m-th order

Mathematics Subject Classification ID

Hypoelliptic equations (35H10) Linear higher-order PDEs (35G05)

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