A necessary condition for the local solvability of a pseudo-differential equation having multiple characteristics

DOI10.1016/0022-0396(75)90027-3zbMath0305.35085OpenAlexW1979090798MaRDI QIDQ1217279

Roy Goldman

Publication date: 1975

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0022-0396(75)90027-3

Mathematics Subject Classification ID

Pseudodifferential operators as generalizations of partial differential operators (35S05)

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Cites Work

• Winding numbers and the solvability condition (\(\psi\))
• A necessary condition of local solvability for pseudo-differential equations with double characteristics
• Pseudo-differential operators and non-elliptic boundary problems
• Sur la condition de E. E. Levi concernant des équations hyperboliques
• Errata
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