Multi-anisotropic gevrey regularity of hypoelliptic operators
arXiv:1010.3934
Abstract
We show a multi-anisotropic Gevrey regularity of solutions of hypoelliptic equations. This result is a precision of a classical result of Hörmander
This is the preprint version of our paper in the journal Operator Theory : Advances and Applications, Vol. 189, 265-273