%0 Journal Article %A V. A. Emelichev %T Problems of discrete optimization %J Doklady Akademii Nauk %D 1970 %P 1002-1003 %V 192 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_192_5_a13/ %G ru %F DAN_1970_192_5_a13