摘要
引入WIP-内射环的概念,给出了WIP-内射环的等价刻画和性质,并研究了其与单J-内射环,P-内射环,IP-内射环之间的关系.
We introduce the concept of WIP-injective ring. and give its some equivalent characterizations and properties. Moreover, We study relation between simple J-injective ring. WIP-injective ring and P-injective ring. IP-injective ring.
出处
《大学数学》
北大核心
2008年第4期104-107,共4页
College Mathematics
基金
兰州工专科技项目(25k-006)