%0 Journal Article %A G. N. Yakovlev %T On the solutions of a class of second order quasi-linear elliptic equations %J Doklady Akademii Nauk %D 1972 %P 1020-1023 %V 202 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_202_5_a8/ %G ru %F DAN_1972_202_5_a8