%0 Journal Article %A McMorris, F. R. %T The quotient semigroup of a semigroup that is a semilattice of groups† %J Glasgow mathematical journal %D 1971 %P 18-23 %V 12 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001099/ %R 10.1017/S0017089500001099 %F 10_1017_S0017089500001099