Harnack's Inequality for Sum of Squares of Vector Fields Plus a Potential
Giovanna Citti, Nicola Garofalo and Ermanno LanconelliVolume:
115
Language:
english
Journal:
American Journal of Mathematics
DOI:
10.2307/2375077
Date:
June, 1993
File:
PDF, 566 KB
english, 1993