TY - JOUR AU - Mariya Vorobets AU - Yaroslav Vorobets TI - On a series of finite automata defining free transformation groups JO - Groups, geometry, and dynamics PY - 2010 SP - 377 EP - 405 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/87/ DO - 10.4171/ggd/87 ID - 10_4171_ggd_87 ER -