The existence and regularity of multiple
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Hua Chen; Ke Li
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Article
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2009
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John Wiley and Sons
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English
โ 215 KB
๐ 1 views
## Dedicated to the memory of Leonid R. Volevich Let X = (X1, . . . , Xm) be an infinitely degenerate system of vector fields. We study the existence and regularity of multiple solutions of the Dirichlet problem for a class of semi-linear infinitely degenerate elliptic operators associated with th