TY  - INPR
A1  - Wenyi, Chen
A1  - Tianbo, Wang
T1  - The hypoellipticity of differential forms on closed manifolds
N2  - In this paper we consider the hypo-ellipticity of differential forms on a closed manifold.The main results show that there are some topological obstruct for the existence of the differential forms with hypoellipticity.
T3  - Preprint - (2005) 06 
KW  - Hypoellipticity
KW  - Form
KW  - Integrability
KW  - Diophantine Approximation
Y1  - 2009
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/2813
UR  - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-29803
ER  -