%0 Journal Article %A A. V. Karzanov %T Determining the maximal flow in a network by the method of preflows %J Doklady Akademii Nauk %D 1974 %P 49-52 %V 215 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_1_a11/ %G ru %F DAN_1974_215_1_a11