%0 Journal Article %A Narutaka Ozawa %T Weak amenability of hyperbolic groups %J Groups, geometry, and dynamics %D 2008 %P 271-280 %V 2 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/40/ %R 10.4171/ggd/40 %F 10_4171_ggd_40