%0 Journal Article %A L. P. Kuptsov %T The Harnack inequality for generalized solutions of second order nonlinear $(k,\,0)$-elliptic equations %J Differencialʹnye uravneniâ %D 1970 %P 147-156 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_1_a14/ %G ru %F DE_1970_6_1_a14