Invariant basis number of the ring of Morita context

作     者：HAO ZhifengDepartment of Applied Mathematics, South China University of Technology, Guangzhou 510641, China 

作者机构：Department of Applied Mathematics South China University of Technology Guangzhou China 

出 版 物：《Chinese Science Bulletin》 (Chin. Sci. Bull.)

年 卷 期：1997年第42卷第8期

页      面：633-636页

核心收录：

学科分类：07[理学] 070104[理学-应用数学] 0701[理学-数学] 

主　　题：ring of Morita context IBN ring Five Lemma. 

摘      要：A ring is said to be an IBN ring if for every free left module A,every two bases of A havethe same *** class of such a ring has been applied to alegbraic K-theory and *** free module over the IBN ring can be defined by its dimension and rank.