%0 Journal Article %A Ostrovskii, Mikhail %T Metric Characterizations of Superreflexivity in Terms of Word Hyperbolic Groups and Finite Graphs %J Analysis and Geometry in Metric Spaces %D 2014 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AGMS_2014_2_1_a13/ %G en %F AGMS_2014_2_1_a13