%0 Journal Article %A A. P. Krishchenko %T On the structure of attainability sets of affine systems %J Differencialʹnye uravneniâ %D 1997 %P 768-775 %V 33 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_6_a7/ %G ru %F DE_1997_33_6_a7