%0 Journal Article %A V. D. Matveenko %T A combinatorial approach to the problem of solvability of the three-index transportation problem %J Matematičeskie zametki %D 1986 %P 243-251 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1986_40_2_a9/ %G ru %F MZM_1986_40_2_a9