%0 Journal Article %A Mladen Bestvina %A Mark Feighn %T Stable actions of groups on real trees. %J Inventiones mathematicae %D 1995 %P 287-322 %V 121 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1995__121_3_144300/ %F IM_1995__121_3_144300