%0 Journal Article %A V. L. Beresnev %T The problem of optimal choice for series of products and completion nodes.~I %J Diskretnyj analiz i issledovanie operacij %D 1977 %P 35-46 %N 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1977_16_a4/ %G ru %F DA_1977_16_a4