%0 Journal Article %A A. I. Davydov %T A problem of the choice of an optimal series of articles according to the ``total efficiency'' criterion.~II %J Diskretnyj analiz i issledovanie operacij %D 1987 %P 45-69 %N 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1987_27_a3/ %G ru %F DA_1987_27_a3