TY - JOUR AU - A. S. Strekalovskii TI - New global optimality conditions in a problem with d.c. constraints JO - Trudy Instituta matematiki i mehaniki PY - 2019 SP - 245 EP - 261 VL - 25 IS - 1 UR - http://geodesic.mathdoc.fr/item/TIMM_2019_25_1_a18/ LA - ru ID - TIMM_2019_25_1_a18 ER -