%0 Journal Article %A A. V. Nazin %A A. B. Yuditskii %T Information inequalities in a problem of adaptive control of a %J Doklady Akademii Nauk %D 1991 %P 323-325 %V 317 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_317_2_a16/ %G ru %F DAN_1991_317_2_a16