%0 Journal Article %A MichaƂ Jaegermann %T Normal radicals of endomorphism rings of free and projective modules %J Fundamenta Mathematicae %D 1974 %P 237-250 %V 86 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-86-3-237-250/ %R 10.4064/fm-86-3-237-250 %G en %F 10_4064_fm_86_3_237_250