@article{10_4171_ggd_371, author = {Gili Golan}, title = {Tarski numbers of group actions}, journal = {Groups, geometry, and dynamics}, pages = {933--950}, year = {2016}, volume = {10}, number = {3}, doi = {10.4171/ggd/371}, url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/371/} }