TY - JOUR AU - Pierre Antoine Grillet TI - A completion theorem for finitely generated commutative semigroups. JO - Semigroup forum PY - 1974 SP - 164 EP - 168 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__8_134035/ ID - SF_1974__8_134035 ER -