TY - JOUR AU - G. P. Yanev AU - N. M. Yanev TI - Extinction of Controlled Branching Processes in Random Environments JO - Mathematica balkanica PY - 1990 SP - 368 VL - 4 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a14/ ID - MABA_1990_4_3-4_a14 ER -