@article{FPM_2012_17_6_a6,
     author = {Ya. N. Shitov},
     title = {On the coincidence of the factor and {Gondran{\textendash}Minoux} rank functions of matrices over a~semiring},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {223--232},
     year = {2012},
     volume = {17},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2012_17_6_a6/}
}