@article{GDZPPN000462632,
title = {Isoperimetric Inequalities for Lattices in Semisimple Lie Groups of Rank 2.},
journal = {Geometric and functional analysis},
volume = {6},
year = {1996},
pages = {489-511},
zbl = {0856.22013},
url = {http://dml.mathdoc.fr/item/GDZPPN000462632}
}
Leuzinger, E.; Pittet, C. Isoperimetric Inequalities for Lattices in Semisimple Lie Groups of Rank 2.. Geometric and functional analysis, Tome 6 (1996) pp. 489-511. http://gdmltest.u-ga.fr/item/GDZPPN000462632/