%0 Journal Article %A M. Crampin %A T. Mestdag %T The Inverse Problem for Invariant Lagrangians on a Lie Group %J Journal of Lie Theory %D 2008 %P 471-502 %V 18 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2008_18_2_a13/ %F JOLT_2008_18_2_a13