TY - JOUR AU - Hao Chen AU - Jean-Philippe Labbé TI - Limit directions for Lorentzian Coxeter systems JO - Groups, geometry, and dynamics PY - 2017 SP - 469 EP - 498 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/404/ DO - 10.4171/ggd/404 ID - 10_4171_ggd_404 ER -