%0 Journal Article %A Mordechai Lewin %T Bounds for Exponents of Doubly Stochastic Primitive Matrices. %J Mathematische Zeitschrift %D 1974 %P 21-30 %V 137 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1974__137_172054/ %F MZ_1974__137_172054