摘要
根据W.K.Nicholson,Y.Zhou给出的一般chean环的定义,对Clean环的几个重要性质进行了论述,并在此基础上讨论了一般clean环的扩张,对Clean环是Morita不变量在一定条件下进行了阐述.
This paper has by W. K. Nicholson and well. discussed several important Y.Zhou, and it has also properties of Clean Rings on the basis of the definition given discussed some extension properties and Morita invariant as
出处
《西华师范大学学报(自然科学版)》
2007年第3期246-248,共3页
Journal of China West Normal University(Natural Sciences)
基金
四川省教育厅科研基金资助项目(2006A141)