TY - JOUR AU - P.M. Higgins TI - Embedding in bisimple semigroups. JO - Semigroup forum PY - 1990 SP - 105 EP - 108 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__40_1_135008/ ID - SF_1990__40_1_135008 ER -