%0 Journal Article %A Francois Lalonde %A Dusa McDuff %T Hofer's L...-geometry: energy and stability of Hamiltonian flows, part I. %J Inventiones mathematicae %D 1995 %P 1-34 %V 122 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1995__122_3_144313/ %F IM_1995__122_3_144313