文件名称：PF环与群环的Grothendieck群 (1990年)
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更新时间：2024-06-04 05:44:42
自然科学 论文
Let R be a commutative ring with 1,G an Abelian group,RG the group ring on R and G. In this paper we gave some properties of PF-rings in which ./'. projective modules are free. The Grothendieck groups Ko(RG) for some cases are given. In addition,for the r