%0 Journal Article %A Jian-Shu Li %A Chen-Bo Zhu %T On the decacy of matrix coefficients for exceptional groups. %J Mathematische Annalen %D 1996 %P 249-270 %V 305 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1996__305_2_182986/ %F MAN_1996__305_2_182986