%0 Journal Article %A V. S. Pugachev %T Recursive estimation of variables and parameters in stochastic systems described by autoregression equations %J Doklady Akademii Nauk %D 1978 %P 1269-1272 %V 241 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_6_a3/ %G ru %F DAN_1978_241_6_a3