%0 Journal Article %A M. S. Nikol'skii %T On a problem of realizing a given motion. Flexible systems %J Doklady Akademii Nauk %D 1996 %P 739-741 %V 350 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_350_6_a3/ %G ru %F DAN_1996_350_6_a3