%0 Journal Article %A Krastanov, Mikhail Ivanov %T High-order variations and small-time local attainability %J Control and Cybernetics %D 2009 %P 1411-1427 %V 38 %N 4B %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a8/ %G en %F CC_2009_38_4B_a8