TY - JOUR AU - V. A. Vatutin TI - The asymptotic probability of the first degeneration for branching processes with immigration JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1974 SP - 26 EP - 35 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1974_19_1_a2/ LA - ru ID - TVP_1974_19_1_a2 ER -