On Spencer's estimate for \(\delta\)-Poincaré

DOI10.2307/1970565zbMath0178.11302OpenAlexW2320011780MaRDI QIDQ2533079

Leon Ehrenpreis, Shlomo Sternberg, Victor W. Guillemin

Publication date: 1965

Published in: Annals of Mathematics. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/1970565

zbMATH Keywords

partial differential equations

Related Items

Prolongations of linear partial differential equations. I. A conjecture of Élie Cartan, Overdetermined systems of linear partial differential equations, Existence of conservation laws and characterization of recursion operators for completely integrable systems, The profinite dimensional manifold structure of formal solution spaces of formally integrable PDEs, The D-Neumann problem