Citation:
E. I. Ganzha, “Hypoellipticity of a second-order differential operator with quadratic form of variable sign”, Russian Math. Surveys, 41:4 (1986), 175–176
\Bibitem{Gan86}
\by E.~I.~Ganzha
\paper Hypoellipticity of a second-order differential operator with quadratic form of variable sign
\jour Russian Math. Surveys
\yr 1986
\vol 41
\issue 4
\pages 175--176
\mathnet{http://mi.mathnet.ru/eng/rm2126}
\crossref{https://doi.org/10.1070/RM1986v041n04ABEH003380}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=863879}
\zmath{https://zbmath.org/?q=an:0637.35024}
\adsnasa{https://adsabs.harvard.edu/cgi-bin/bib_query?1986RuMaS..41..175G}
\isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1986H989300006}
Linking options:
https://www.mathnet.ru/eng/rm2126
https://doi.org/10.1070/RM1986v041n04ABEH003380
https://www.mathnet.ru/eng/rm/v41/i4/p215
This publication is cited in the following 1 articles:
Toyohiro AKAMATSU, “Hypoellipticity of a second order operator with a principal symbol changing sign across a smooth hypersurface”, J. Math. Soc. Japan, 58:4 (2006)
Citation in format AMSBIB
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