Levi's parametrix for some sub-elliptic non-divergence form operators.
Bonfiglioli, Andrea, Lanconelli, Ermanno, Uguzzoni, Francesco (2003)
Electronic Research Announcements of the American Mathematical Society [electronic only]
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Displaying similar documents to “Compatibility Operators for Degenerate Elliptic Equations on the Ball and Heisenberg Groups.”
Levi's parametrix for some sub-elliptic non-divergence form operators.
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