@article{DM_2003_15_2_a5,
     author = {V. N. Shevchenko},
     title = {Characteristic polynomials of multi-index transportation problems},
     journal = {Diskretnaya Matematika},
     pages = {83--88},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2003_15_2_a5/}
}