%0 Journal Article %A I. A. Kuzin %T Existence theorems for solutions of nonlinear elliptic problems in $\mathbf R^N$ in the class of block-radial functions %J Differencialʹnye uravneniâ %D 1994 %P 637-646 %V 30 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_4_a8/ %G ru %F DE_1994_30_4_a8