TY - JOUR AU - NICHOLSON, W. K. AU - ZHOU, Y. TI - RINGS IN WHICH ELEMENTS ARE UNIQUELY THE SUM OF AN IDEMPOTENT AND A UNIT JO - Glasgow mathematical journal PY - 2004 SP - 227 EP - 236 VL - 46 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089504001727/ DO - 10.1017/S0017089504001727 ID - 10_1017_S0017089504001727 ER -