%0 Journal Article %A Manfred Dugas %A Rüdiger Göbel %T An extension of Zassenhaus' theorem on endomorphism rings %J Fundamenta Mathematicae %D 2007 %P 239-251 %V 194 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm194-3-2/ %R 10.4064/fm194-3-2 %G de %F 10_4064_fm194_3_2