TY - JOUR AU - Jr, Kenneth D. Magill TI - Homomorphic images of restrictive star semigroups JO - Glasgow mathematical journal PY - 1970 SP - 58 EP - 71 VL - 11 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000835/ DO - 10.1017/S0017089500000835 ID - 10_1017_S0017089500000835 ER -