摘要
研究了ＺＩＦ环的同调维数，得到了一个环是ＺＩＦ环的一些充分必要条件．最后讨论了多项式环的同调维数．
In this paper, the homological dimensions of ZIF rings is studied, and some necessary and sufficient conditions are obtained for a ring to be ZIF. Finally, the homological dimensions of polynomial rings is discussed.
出处
《河海大学学报（自然科学版）》
CAS
CSCD
1997年第3期96-100,共5页
Journal of Hohai University(Natural Sciences)
