TY - JOUR AU - Darren Creutz AU - Yehuda Shalom TI - A normal subgroup theorem for commensurators of lattices JO - Groups, geometry, and dynamics PY - 2014 SP - 789 EP - 810 VL - 8 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/248/ DO - 10.4171/ggd/248 ID - 10_4171_ggd_248 ER -