TY - JOUR AU - V. G. Zhadan TI - On two classes of methods of solving nonlinear programming problems JO - Doklady Akademii Nauk PY - 1980 SP - 531 EP - 534 VL - 254 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_254_3_a3/ LA - ru ID - DAN_1980_254_3_a3 ER -