TY - JOUR AU - Avinoam Mann AU - Cheryl E. Praeger AU - Ákos Seress TI - Extremely primitive groups JO - Groups, geometry, and dynamics PY - 2007 SP - 623 EP - 660 VL - 1 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/27/ DO - 10.4171/ggd/27 ID - 10_4171_ggd_27 ER -