TY - JOUR AU - Bogdan Nica AU - Ján Špakula TI - Strong hyperbolicity JO - Groups, geometry, and dynamics PY - 2016 SP - 951 EP - 964 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/372/ DO - 10.4171/ggd/372 ID - 10_4171_ggd_372 ER -