TY - JOUR AU - E. S. Levitin TI - On the local perturbation theory of a problem of mathematical programming in a Banach space JO - Doklady Akademii Nauk PY - 1975 SP - 1020 EP - 1023 VL - 224 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_224_5_a7/ LA - ru ID - DAN_1975_224_5_a7 ER -