Recent developments in the theory of function spaces and linear regular differential equations
Triebel, Hans
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Displaying similar documents to “Characterization, spectral invariance and the Fredholm property of multi-quasi-elliptic operators.”
Recent developments in the theory of function spaces and linear regular differential equations
Estimates of the higher order derivatives of the solutions of hypoelliptic equations.
Hakobyan, G.H. (2003)
Rendiconti del Seminario Matematico
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Quarks, fractals, non-linearities, and related elliptic operators
Triebel, Hans
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Gevrey hypoellipticity for a class of degenerated quasi-elliptic operators
Genadij O. Hakobyan, V. N. Margaryan (2003)
Commentationes Mathematicae Universitatis Carolinae
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The problems of Gevrey hypoellipticity for a class of degenerated quasi-elliptic operators are studied by several authors (see [1]–[5]). In this paper we obtain the Gevrey hypoellipticity for a degenerated quasi-elliptic operator in , without any restriction on the characteristic polyhedron.
On the solvability of pseudodifferential operators
Nils Dencker (2005-2006)
Séminaire Équations aux dérivées partielles
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