%0 Journal Article %A R. Kh. Khairyllin %T Estimation of the critical parameter of a branching process with $N$ types of particles %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1979 %P 104-112 %V 6 %N 6 %U http://geodesic.mathdoc.fr/item/KUIPM_1979_6_6_a10/ %G ru %F KUIPM_1979_6_6_a10