%0 Journal Article %A L. P. Kuptsov %T Harnack's inequality for generalized solutions of second order degenerate elliptic equations %J Differencialʹnye uravneniâ %D 1968 %P 110-122 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_1_a9/ %G ru %F DE_1968_4_1_a9