%0 Journal Article %A V. A. Vatutin %A S. M. Sagitov %T A~decomposable critical branching process with two types of particles %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 3-20 %V 177 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1986_177_a0/ %G ru %F TM_1986_177_a0