TY - JOUR AU - Joan S. Birman AU - Volker Gebhardt AU - Juan González-Meneses TI - Conjugacy in Garside groups II: structure of the ultra summit set JO - Groups, geometry, and dynamics PY - 2008 SP - 13 EP - 61 VL - 2 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/30/ DO - 10.4171/ggd/30 ID - 10_4171_ggd_30 ER -