%0 Journal Article %A G. Mar� Beffa %A J. A. Sanders %T Transvection and Differential Invariants of Parametrized Curves %J Journal of Lie theory %D 2008 %P 93-123 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_2008_18_1_JLT_2008_18_1_a6/ %F JLT_2008_18_1_JLT_2008_18_1_a6