TY - JOUR AU - A. I. Davydov TI - A problem of the choice of an optimal series of articles according to the ``total efficiency'' criterion.~II JO - Diskretnyj analiz i issledovanie operacij PY - 1987 SP - 45 EP - 69 IS - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1987_27_a3/ LA - ru ID - DA_1987_27_a3 ER -