TY - JOUR AU - Nicholson, W. K. TI - Semiregular Modules and Rings JO - Canadian journal of mathematics PY - 1976 SP - 1105 EP - 1120 VL - 28 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-109-2/ DO - 10.4153/CJM-1976-109-2 ID - 10_4153_CJM_1976_109_2 ER -