%0 Journal Article %A M. A. Kravtsov %A A. P. Krachkovskii %T On some properties of three-index transportation polytopes %J Diskretnaya Matematika %D 1999 %P 109-125 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1999_11_3_a9/ %G ru %F DM_1999_11_3_a9