TY - JOUR AU - I. A. Kuzin TI - Multivalued solvability of some elliptic problems in $\mathbf{R}^N$ JO - Doklady Akademii Nauk PY - 1991 SP - 449 EP - 453 VL - 321 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a2/ LA - ru ID - DAN_1991_321_3_a2 ER -