%0 Journal Article %A V. I. Elkin %T Factorization and decomposition of affine controlled systems %J Doklady Akademii Nauk %D 1993 %P 560-562 %V 332 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_332_5_a3/ %G ru %F DAN_1993_332_5_a3