TY - JOUR AU - Pierre Antoine Grillet TI - The structure of regular semigroups, IV: The general case. JO - Semigroup forum PY - 1974 SP - 368 EP - 373 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__8_134054/ ID - SF_1974__8_134054 ER -