%0 Journal Article %A I. A. Kuzin %T Multivalued solvability of some elliptic problems in $\mathbf{R}^N$ %J Doklady Akademii Nauk %D 1991 %P 449-453 %V 321 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a2/ %G ru %F DAN_1991_321_3_a2