TY - JOUR AU - M. Satyanarayana TI - On the additive semigroup structure of semirings. JO - Semigroup forum PY - 1981 SP - 7 EP - 14 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1981__23_134499/ ID - SF_1981__23_134499 ER -