TY - JOUR AU - G. N. Agaev TI - The solvability of nonlinear operator equations in a Banach space JO - Doklady Akademii Nauk PY - 1967 SP - 1239 EP - 1242 VL - 174 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_174_6_a0/ LA - ru ID - DAN_1967_174_6_a0 ER -