%0 Journal Article %A MICHAEL LARSEN %A PHAM HUU TIEP %T A REFINED WARING PROBLEM FOR FINITE SIMPLE GROUPS %J Forum of Mathematics, Sigma %D 2015 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2015.4/ %R 10.1017/fms.2015.4 %G en %F 10_1017_fms_2015_4