%0 Journal Article %A Tsiu-Kwen Lee %A Yiqiang Zhou %T On lifting of idempotents and semiregular endomorphism rings %J Colloquium Mathematicum %D 2011 %P 99-113 %V 125 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm125-1-7/ %R 10.4064/cm125-1-7 %G en %F 10_4064_cm125_1_7