%0 Journal Article %A V. N. Sachkov %A I. B. Oshkin %T Exponents of classes of non-negative matrices %J Diskretnaya Matematika %D 1993 %P 150-159 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1993_5_2_a12/ %G ru %F DM_1993_5_2_a12