Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes

数学季刊 ›› 1998, Vol. 13 ›› Issue (2): 27-30.

Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes

Department of Mathematics，Shangqiu Normal College，Shangqiu，476000; Normal School of Xiangcheng County

收稿日期:1996-09-01 出版日期:1998-06-30 发布日期:2024-10-30

Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes

Department of Mathematics，Shangqiu Normal College，Shangqiu，476000; Normal School of Xiangcheng County

Received:1996-09-01 Online:1998-06-30 Published:2024-10-30

摘要/Abstract

摘要： In this note,some characterizations of hereditary rings using injectivity classes and projectivity classes are given.These results unify many well known results.

关键词: , hereditary ring；injectivity classes；projectivity classes

Abstract: In this note,some characterizations of hereditary rings using injectivity classes and projectivity classes are given.These results unify many well known results.

Key words: , hereditary ring；injectivity classes；projectivity classes

中图分类号:

O153

于增海, 段海生. Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes[J]. 数学季刊, 1998, 13(2): 27-30.

Yu Zenghai, Duan Haisheng. Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes[J]. Chinese Quarterly Journal of Mathematics, 1998, 13(2): 27-30.

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Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes

Characterization of Hereditary Rings ViaInjectivity and Projectivity Classes

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