%0 Journal Article %A HIGGINS, PETER M. %T EMBEDDING IN A FINITE 2-GENERATOR SEMIGROUP %J Glasgow mathematical journal %D 2017 %P 61-75 %V 59 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089516000045/ %R 10.1017/S0017089516000045 %F 10_1017_S0017089516000045