TY - JOUR AU - Krastanov, Mikhail Ivanov TI - High-order variations and small-time local attainability JO - Control and Cybernetics PY - 2009 SP - 1411 EP - 1427 VL - 38 IS - 4B PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2009_38_4B_a8/ LA - en ID - CC_2009_38_4B_a8 ER -