TY - JOUR AU - Peinado, R. E. AU - Leavitt, W. G. TI - The maxit and minit of a ring JO - Glasgow mathematical journal PY - 1966 SP - 128 EP - 135 VL - 7 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035310/ DO - 10.1017/S2040618500035310 ID - 10_1017_S2040618500035310 ER -