%0 Journal Article %A Thomas Kappeler %A Eugene Trubowitz %T Properties of the scattering map II. %J Commentarii mathematici Helvetici %D 1988 %P 150-168 %V 63 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1988__63_4_140114/ %F CMH_1988__63_4_140114