%0 Journal Article %A XUHUA HE %T COCENTERS OF $p$ -ADIC GROUPS, I: NEWTON DECOMPOSITION %J Forum of Mathematics, Pi %D 2018 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2018.1/ %R 10.1017/fmp.2018.1 %G en %F 10_1017_fmp_2018_1