@article{DM_1992_4_2_a1,
     author = {M. K. Kravtsov},
     title = {A~proof of the {Hirsch} conjecture for a~class of transportation polytopes},
     journal = {Diskretnaya Matematika},
     pages = {23--31},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1992_4_2_a1/}
}