摘要
本文研究域上矩阵给出的范畴，给出了正合性的等价刻画，提出了将正合列理论应用于矩阵论的途径．
This paper considers the category mΔ which consits of the finite matrices over a field Δ.We give an equivalence condition of exactness and point out a way which applies the theory of exact sequences to matrices.
基金
江西省自然科学基金
