%0 Journal Article %A V. L. Arlazarov %A Y. A. Dinitz %A M. A. Kronrod %A I. A. Faradzhev %T On economical construction of the transitive closure of an oriented graph %J Doklady Akademii Nauk %D 1970 %P 487-488 %V 194 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_194_3_a0/ %G ru %F DAN_1970_194_3_a0