摘要
研究了加法半群为半格的半环类S+l中的乘法带半环和矩形带半环类BR中的乘法带半环;给出了ID半环中乘法带半环的结构定理,即ID∩.R D=.LZ∨.RZ∨D.
To study a class of idempotent semiring, so - called multiplicative band semirings whose additive reduct are semilattices and study muhiplicative band semiring whose are rectanular band semirings, the structure theorem is given of mutliplieative band semiring with belong to ID-semiring, ID∩ R°D=Lz ∨Rz∨ D .
出处
《江西师范大学学报(自然科学版)》
CAS
北大核心
2006年第2期161-164,共4页
Journal of Jiangxi Normal University(Natural Science Edition)
基金
陕西省自然科学基金资助项目(2003A10)
关键词
乘法带半环
ID半环
次直积分解
mutliplieative band semiring
ID-semiring
subdirect product decomposition