%0 Journal Article %A N. A. Kuznetsov %A A. I. Yashin %T Conditions for identifiability of partially observable systems %J Doklady Akademii Nauk %D 1981 %P 790-792 %V 259 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_4_a3/ %G ru %F DAN_1981_259_4_a3