TY - JOUR AU - M. Satyanarayana TI - On 0-simple semigroups admitting ring structure. JO - Semigroup forum PY - 1980 SP - 307 EP - 312 VL - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1980__19_134390/ ID - SF_1980__19_134390 ER -