%0 Journal Article %A M. I. Shekalev %A G. V. Bokov %A V. B. Kudryavtsev %T On the complexity of a linear ordering of weighted directed acyclic graphs %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2021 %P 55-57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2021_1_a8/ %G ru %F VMUMM_2021_1_a8