%0 Journal Article %A E. Rips %A Z. Sela %T Structure and Regidity in Hyperbolic Groups. I. %J Geometric and functional analysis %D 1994 %P 337-372 %V 4 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/GFA_1994__4_6_58167/ %F GFA_1994__4_6_58167