%0 Journal Article %A V. P. Chistyakov %T Transitional phenomena in branching processes with $n$ types of particles %J Doklady Akademii Nauk %D 1960 %P 522-524 %V 131 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a14/ %G ru %F DAN_1960_131_3_a14