摘要
本文在有单位元的结合环上,研究模范畴的完全子范畴上的弱反射,得出特殊模族上包含性弱反射存在的一个充分条件,从而对模性质的内在本质有着更深入的刻画.
In this article, we investigate the full subcategories of module category over an associative ring with a unit. A sufficient condition for the conclusive weak reffiection is obtained on special module category. The essence of modules is characterized deeply in this article.
出处
《数学杂志》
CSCD
北大核心
2010年第6期1117-1121,共5页
Journal of Mathematics
关键词
弱反射
包含性弱反射
充分条件
weak reflection
conclusive weak reflection
sufficient condition