@article{AIF_1997__47_4_1195_0, author = {Valette, Alain}, title = {On the {Haagerup} inequality and groups acting on $\tilde{A}_n$-buildings}, journal = {Annales de l'Institut Fourier}, pages = {1195--1208}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {47}, number = {4}, year = {1997}, doi = {10.5802/aif.1596}, zbl = {0886.51003}, mrnumber = {99f:43001}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1596/} }