%0 Journal Article %A S. I. Pokhozhaev %T The Dirichlet problem for the equation $\Delta u=u^2$ %J Doklady Akademii Nauk %D 1960 %P 769-772 %V 134 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a6/ %G ru %F DAN_1960_134_4_a6