%0 Journal Article %A T. A. Sarymsakov %A N. N. Ganikhodzhaev %T Analytic methods in the theory of quadratic stochastic operators %J Doklady Akademii Nauk %D 1989 %P 1052-1056 %V 305 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_305_5_a6/ %G ru %F DAN_1989_305_5_a6