%0 Journal Article %A Jr, Kenneth D. Magill %T Homomorphic images of restrictive star semigroups %J Glasgow mathematical journal %D 1970 %P 58-71 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000835/ %R 10.1017/S0017089500000835 %F 10_1017_S0017089500000835