A NEW PROOF OF HARNACK'S INEQUALITY FOR ELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS IN DIVERGENCE FORM

Raquel Crescimbeni
2007 Electronic Journal of Differential Equations   unpublished
In this paper we give a new proof of Harnack's inequality for elliptic operator in divergence form. We imitate the proof given by Caffarelli for operators in nondivergence form.
fatcat:mmdmexrjeveatmr2ayew2ya5zy