TY - JOUR AU - R. S. Sadyrkhanov TI - Local and global implicit function theorems for equations with JO - Doklady Akademii Nauk PY - 1989 SP - 1050 EP - 1053 VL - 308 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_308_5_a5/ LA - ru ID - DAN_1989_308_5_a5 ER -