%0 Journal Article %A Dusa McDuff %T Symplectic diffeomorphisms and the flux homomorphism. %J Inventiones mathematicae %D 1984 %P 353-366 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1984__77_143149/ %F IM_1984__77_143149