%0 Journal Article %A Giuseppe Di Fazio,Maria S. Fanciullo,Pietro Zamboni %T Harnack Inequality and Smoothness for some Non Linear Degenerate Elliptic Equations %J Minimax theory and its applications %D 2019 %V 4 %N 1 %U http://geodesic.mathdoc.fr/item/MTA_2019_4_1_a5/ %F MTA_2019_4_1_a5