A necessary condition for the local solvability of the operator \(P^2_m(x,D)+P_{2m-1}(x,D)\)

DOI10.1016/0022-0396(77)90181-4zbMath0356.35011OpenAlexW2059941596MaRDI QIDQ1237881

Could not fetch data.

Publication date: 1977

Published in: (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-0396(77)90181-4

Mathematics Subject Classification ID

Could not fetch data.