TY - JOUR AU - Frédéric Haglund AU - Jacek Świątkowski TI - Separating quasi-convex subgroups in 7-systolic groups JO - Groups, geometry, and dynamics PY - 2008 SP - 223 EP - 244 VL - 2 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/37/ DO - 10.4171/ggd/37 ID - 10_4171_ggd_37 ER -