在介绍函子范畴的概念及例子的基础上,证明了拟Abel(正合)范畴的函子范畴仍是Abel(正合)范畴,并给出两个应用.
On the basic of briefly introducing the concept and examples of functor cate gories, shows that functor categories of quasi-Abelian (exact) categories are also quasi Abelian (exact) categories, and gives two applications.