%0 Journal Article %A Christan U. Jensen %A Soren Jondrup %T Centres and Fixed-Point Rings of Artinian Rings. %J Mathematische Zeitschrift %D 1973 %P 189-198 %V 130 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1973__130_171861/ %F MZ_1973__130_171861