%0 Journal Article %A V. P. Chistyakov %A N. P. Markova %T Some theorems for non-homogeneous branching processes %J Doklady Akademii Nauk %D 1962 %P 317-320 %V 147 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_147_2_a13/ %G ru %F DAN_1962_147_2_a13