%0 Journal Article %A A. S. Strekalovskii %T New global optimality conditions in a problem with d.c. constraints %J Trudy Instituta matematiki i mehaniki %D 2019 %P 245-261 %V 25 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2019_25_1_a18/ %G ru %F TIMM_2019_25_1_a18