%0 Journal Article %A S. A. Morozov %T The problem of finding the shortest connecting tree with a constraint %J Diskretnyj analiz i issledovanie operacij %D 1976 %P 40-47 %N 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1976_15_a4/ %G ru %F DA_1976_15_a4