%0 Journal Article %A S. I. Pokhozhaev %T Imbedding of nonlinear operators and a priori estimates of the solutions of nonlinear equations %J Doklady Akademii Nauk %D 1982 %P 1063-1066 %V 266 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_266_5_a8/ %G ru %F DAN_1982_266_5_a8