TY - JOUR AU - V. S. Pugachev TI - Estimation of variables and parameters in stochastic systems described by differential equations JO - Doklady Akademii Nauk PY - 1978 SP - 1031 EP - 1034 VL - 241 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a8/ LA - ru ID - DAN_1978_241_5_a8 ER -