%0 Journal Article %A A. S. Tangyan %T On construction of an additive goal function %J Doklady Akademii Nauk %D 1981 %P 539-543 %V 260 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a5/ %G ru %F DAN_1981_260_3_a5