摘要
引入了n-GI-内射模和n-GI-平坦模.研究了这2种模类的同调性质,讨论了模和环的n-GI-内射维数.
In this paper, we introduce the concepts of n-GI-injective and n-GI-flat modules. We study the homological properties of n-GI-injective and n-GI-at modules,and also discuss the n-GI-injective dimen-sions of modules and rings.
出处
《河北师范大学学报（自然科学版）》
CAS
北大核心
2013年第5期433-437,共5页
Journal of Hebei Normal University：Natural Science
基金
教育部博士点专项科研基金(20096203120001)
