%0 Journal Article %A Ya. N. Shitov %T On the coincidence of the factor and Gondran--Minoux rank functions of matrices over a~semiring %J Fundamentalʹnaâ i prikladnaâ matematika %D 2012 %P 223-232 %V 17 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2012_17_6_a6/ %G ru %F FPM_2012_17_6_a6