TY - JOUR AU - Miklós Abért AU - Yair Glasner TI - Most actions on regular trees are almost free JO - Groups, geometry, and dynamics PY - 2009 SP - 199 EP - 213 VL - 3 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/54/ DO - 10.4171/ggd/54 ID - 10_4171_ggd_54 ER -