%0 Journal Article %A George Lusztig %A David Kazhdan %T Equivariant K-theory and representations of Hecke algebras. II. %J Inventiones mathematicae %D 1985 %P 209-232 %V 80 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1985__80_143228/ %F IM_1985__80_143228