Covers and envelopes over gr-Gorenstein rings

被引：24

作者：

Asensio, MJ ^{[1
]}

López-Ramos, JA ^{[1
]}

Torrecillas, B ^{[1
]}

机构：

[1] Univ Almeria, Dept Algebra & Anal Matemat, Almeira 04120, Spain

来源：

JOURNAL OF ALGEBRA | 1999年 / 215卷 / 02期

关键词：

D O I：

10.1006/jabr.1998.7722

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper we study the existence of Gorenstein injective envelopes and Gorenstein projective and flat covers in the category of graded modules and we relate them with the corresponding envelopes and covers in the category of modules, (C) 1999 Academic Press.

引用

页码：437 / 459

页数：23

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