TY - JOUR AU - Winkelmann, Jörg TI - How frequent are discrete cyclic subgroups of semisimple Lie groups? JO - Documenta mathematica PY - 2001 SP - 29 EP - 35 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_2001__6__a19/ LA - en ID - DOCMA_2001__6__a19 ER -