@article{ZVMMF_1982_22_1_a9,
     author = {V. V. Zaika and S. M. Shvartin},
     title = {On cycles that are generated by the support planes of the transportation problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {78--89},
     year = {1982},
     volume = {22},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_1_a9/}
}