%0 Journal Article %A Yu. S. Kolesov %T Properties of characteristic polynomials of matrices with non-negative elements %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1971 %V 26 %N 3 %U http://geodesic.mathdoc.fr/item/RM_1971_26_3_a13/ %G ru %F RM_1971_26_3_a13