Results 101 to 110 of about 4,782 (151)
Global solvability and global hypoellipticity in Gevrey classes for vector fields on the torus
, 2018 A. Bergamasco +2 more
semanticscholar +1 more source
Noncommutative topology and the world's simplest index theorem. [PDF]
Proc Natl Acad Sci U S A, 2010 van Erp E.
europepmc +1 more source
Oscillator representations and systems of ordinary differential equations. [PDF]
Proc Natl Acad Sci U S A, 2001 Parmeggiani A, Wakayama M.
europepmc +1 more source
A new class of pseudo-differential operators. [PDF]
Proc Natl Acad Sci U S A, 1978 Nagel A, Stein EM.
europepmc +1 more source
Hyperfunctions and linear partial differential equations. [PDF]
Proc Natl Acad Sci U S A, 1966 Harvey R.
europepmc +1 more source
On integral representations for the Neumann operator. [PDF]
Proc Natl Acad Sci U S A, 1979 Phong DH.
europepmc +1 more source
On conditionally hypoelliptic properties of partially hypoelliptic operators
Proceedings of the Japan Academy, Series A, Mathematical Sciences, 1963 openaire +2 more sources
On the Converse of Pansu's Theorem. [PDF]
Arch Ration Mech AnalDe Philippis G +4 more
europepmc +1 more source
Gevrey-hypoelliptic operators which are not $C^\infty$-hypoelliptic
Kyoto Journal of Mathematics, 1988 openaire +2 more sources
Hypoelliptic differential operators [PDF]
Annales de l'Institut Fourier, 1961 openaire +2 more sources