%0 Journal Article %A Valette, Alain %T On the Haagerup inequality and groups acting on $\tilde{A}_n$-buildings %J Annales de l'Institut Fourier %D 1997 %P 1195-1208 %V 47 %N 4 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.1596/ %R 10.5802/aif.1596 %G en %F AIF_1997__47_4_1195_0