%0 Journal Article %A S. V. Emel'yanov %A S. K. Korovin %A V. I. Sizikov %T Synthesis of nonlinear control for free motion of nonstationary systems %J Doklady Akademii Nauk %D 1982 %P 297-301 %V 265 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_265_2_a8/ %G ru %F DAN_1982_265_2_a8