%0 Journal Article %A Konstantin Ardakov %T The centre of completed group algebras of pro-$p$ groups %J Documenta mathematica %D 2004 %P 599-606 %V 9 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/179/ %R 10.4171/dm/179 %F 10_4171_dm_179