TY - JOUR AU - G. Song TI - Identities of semigroup rings over semilattices of completely (O-)simple semigroups. JO - Semigroup forum PY - 1995 SP - 295 EP - 298 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1995__51_1_135417/ ID - SF_1995__51_1_135417 ER -