@article{01873022, title = {Kazhdan constants and matrix coefficients of }, journal = {Journal of Lie Theory}, volume = {13}, year = {2003}, pages = {133-154}, zbl = {1020.22004}, language = {en}, url = {http://dml.mathdoc.fr/item/01873022} }
Neuhauser, Markus. Kazhdan constants and matrix coefficients of . Journal of Lie Theory, Tome 13 (2003) pp. 133-154. http://gdmltest.u-ga.fr/item/01873022/