The Dirichlet problem for sub-elliptic second order equations

DOI10.1007/BF01783470zbMath0934.35031OpenAlexW2027092809MaRDI QIDQ1817931

Chao-Jiang Xu, Alberto Parmeggiani

Publication date: 4 January 2000

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01783470

zbMATH Keywords

comparison principleDirichlet principle

Mathematics Subject Classification ID

Boundary value problems for linear higher-order PDEs (35G15) Subelliptic equations (35H20)

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