TY - JOUR AU - Tsiu-Kwen Lee AU - Yiqiang Zhou TI - On lifting of idempotents and semiregular endomorphism rings JO - Colloquium Mathematicum PY - 2011 SP - 99 EP - 113 VL - 125 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm125-1-7/ DO - 10.4064/cm125-1-7 LA - en ID - 10_4064_cm125_1_7 ER -