TY - JOUR AU - M. I. Aliev TI - Problem E for a class of degenerative nonlinear elliptic equations JO - Doklady Akademii Nauk PY - 1967 SP - 13 EP - 15 VL - 176 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_176_1_a1/ LA - ru ID - DAN_1967_176_1_a1 ER -