ON A CLASS OF HIGHER ORDER DEGENERATE ELLIPTIC EQUATIONS

DOI10.1070/SM1969v008n01ABEH001276zbMath0191.11703OpenAlexW2016188953MaRDI QIDQ5584820

Mark I. Vishik, V. V. Grushin

Publication date: 1970

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm1969v008n01abeh001276

zbMATH Keywords

partial differential equations

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