%0 Journal Article %A J. A. Boguslavskiy %T Filtering, control and detection in the case of sudden disorder %J Doklady Akademii Nauk %D 1987 %P 45-47 %V 293 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a8/ %G ru %F DAN_1987_293_1_a8