TY - JOUR AU - Gili Golan TI - Tarski numbers of group actions JO - Groups, geometry, and dynamics PY - 2016 SP - 933 EP - 950 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/371/ DO - 10.4171/ggd/371 ID - 10_4171_ggd_371 ER -