@article{GDZPPN002201542,
title = {Cocompact subgroups of semi-simple Lie groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {173-177},
zbl = {0525.22017},
url = {http://dml.mathdoc.fr/item/GDZPPN002201542}
}
Moore, Calvin C. Cocompact subgroups of semi-simple Lie groups.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 173-177. http://gdmltest.u-ga.fr/item/GDZPPN002201542/