%0 Journal Article %A Gili Golan %T Tarski numbers of group actions %J Groups, geometry, and dynamics %D 2016 %P 933-950 %V 10 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/371/ %R 10.4171/ggd/371 %F 10_4171_ggd_371