TY - JOUR AU - Valette, Alain TI - On the Haagerup inequality and groups acting on $\tilde{A}_n$-buildings JO - Annales de l'Institut Fourier PY - 1997 SP - 1195 EP - 1208 VL - 47 IS - 4 PB - Association des Annales de l’institut Fourier UR - https://aif.centre-mersenne.org/articles/10.5802/aif.1596/ DO - 10.5802/aif.1596 LA - en ID - AIF_1997__47_4_1195_0 ER -