Results 111 to 120 of about 553 (167)
On the Cheeger Inequality in Carnot-Carathéodory Spaces. [PDF]
J Geom AnalKluitenberg M.
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SOME FUNCTION CLASSES CONNECTED WITH PARTIALLY HYPOELLIPTIC DIFFERENTIAL OPERATORS. [PDF]
Proc Natl Acad Sci U S A, 1962 Friberg J.
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A new class of pseudo-differential operators. [PDF]
Proc Natl Acad Sci U S A, 1978 Nagel A, Stein EM.
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On the Converse of Pansu's Theorem. [PDF]
Arch Ration Mech AnalDe Philippis G +4 more
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The [unk]-Neumann Problem on (Weakly) Pseudo-Convex Two-Dimensional Manifolds. [PDF]
Proc Natl Acad Sci U S A, 1972 Kohn JJ.
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Classes of spatially inhomogeneous pseudodifferential operators. [PDF]
Proc Natl Acad Sci U S A, 1973 Beals R, Fefferman C.
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Hypoelliptic differential operators [PDF]
Annales de l'Institut Fourier, 1961 openaire +2 more sources
On hypoelliptic differential operators of constant strength [PDF]
Pacific Journal of Mathematics, 1979 Shafii-Mousavi, M., Zielezny, Z.
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Association Fields via Cuspless Sub-Riemannian Geodesics in SE(2). [PDF]
J Math Imaging Vis, 2014 Duits R, Boscain U, Rossi F, Sachkov Y.
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On the hypoellipticity of differential operators
On the hypoellipticity of differential operatorsapplication ...
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