%0 Journal Article %A V. P. Chistyakov %T On an estimate for the Perron root of a nonnegative matrix %J Doklady Akademii Nauk %D 1979 %P 548-550 %V 246 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_246_3_a8/ %G ru %F DAN_1979_246_3_a8