TY - JOUR AU - B. A. Sevast'yanov TI - The Asymptotic Behaviour of the Probability that a~Critical Branching Process is Not Extinct JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1967 SP - 179 EP - 183 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1967_12_1_a20/ LA - ru ID - TVP_1967_12_1_a20 ER -