TY - JOUR AU - A. A. Butov TI - Some random environments statistical problems for observable birth-and-death processes JO - Informatics and Automation PY - 1993 SP - 25 EP - 32 VL - 202 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1993_202_a3/ LA - ru ID - TRSPY_1993_202_a3 ER -