TY - JOUR AU - A. A. Butov TI - Some random environments statistical problems for observable birth-and-death processes JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1993 SP - 25 EP - 32 VL - 202 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1993_202_a3/ LA - ru ID - TM_1993_202_a3 ER -