%0 Journal Article %A V. Lafforgue %T A Proof of Property (RD) for Cocompact Lattices of SL(3,R) and SL(3,C) %J Journal of Lie Theory %D 2000 %P 255-267 %V 10 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2000_10_2_a0/ %F JOLT_2000_10_2_a0