TY - JOUR AU - B. N. Pshenichnyi TI - Theorems on implicit functions for multivalued mappings JO - Doklady Akademii Nauk PY - 1986 SP - 1063 EP - 1067 VL - 291 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_291_5_a9/ LA - ru ID - DAN_1986_291_5_a9 ER -