%0 Journal Article %A Nikolay Nikolov %A Dan Segal %T Powers in finite groups %J Groups, geometry, and dynamics %D 2011 %P 501-507 %V 5 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/136/ %R 10.4171/ggd/136 %F 10_4171_ggd_136