%0 Journal Article %A I. N. Lushchakova %A V. A. Strusevich %T Two-stage systems with nonfixed routes and resource constraints %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 1393-1407 %V 29 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_9_a11/ %G ru %F ZVMMF_1989_29_9_a11