%0 Journal Article %A O. I. Duginov %T The complexity for the problems of covering of a graph with the minimum number of complete bipartite subgraphs %J Trudy Instituta matematiki %D 2014 %P 51-69 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2014_22_1_a4/ %G ru %F TIMB_2014_22_1_a4