摘要
研究了满足恒等式x^2≈x和xy=yx的(2,2,0,0)型ai-半环簇,证明了这些簇作成的格是含有3个元素的链,且它们都是有限基底的。
The ai-semiring varieties of type (2,2,0,0) satisfying x 2≈x and xy≈yx are studied.It is shown that the collection of all these varieties forms a three-element chain.Also,each member of this lattice is finitely based.
作者
任苗苗
韩金
邵勇
REN Miaomiao;HAN Jin;SHAO Yong(School of Mathematics, Northwest University, Xi′an 710127, Shaanxi, China)
出处
《陕西师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2019年第2期10-12,共3页
Journal of Shaanxi Normal University：Natural Science Edition
基金
国家自然科学基金(11701449)
陕西省教育厅专项科研计划(16JK1754)
关键词
ai-半环簇
子簇格
有限基底
ai-semiring variety
lattice of subvarieties
finitely based
