%0 Journal Article %A A. Mader %A C. Vinsonhaler %T The idempotent lifting theorem for almost completely decomposable abelian groups %J Colloquium Mathematicum %D 1997 %P 305-317 %V 72 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-72-2-305-317/ %R 10.4064/cm-72-2-305-317 %G en %F 10_4064_cm_72_2_305_317