TY - JOUR AU - V. S. Pugachev TI - Recursive estimation of variables and parameters in Markov systems at discrete measurements JO - Doklady Akademii Nauk PY - 1979 SP - 1077 EP - 1080 VL - 244 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_244_5_a7/ LA - ru ID - DAN_1979_244_5_a7 ER -