TY - JOUR AU - S. I. Pokhozhaev TI - Normal solvability of nonlinear equations JO - Doklady Akademii Nauk PY - 1969 SP - 40 EP - 43 VL - 184 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_184_1_a9/ LA - ru ID - DAN_1969_184_1_a9 ER -