TY - JOUR AU - C.H. Houghton TI - Completely 0-simple semigroups and their associated graphs and groups. JO - Semigroup forum PY - 1977 SP - 41 EP - 68 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1977__14_186356/ ID - SF_1977__14_186356 ER -