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Relative Extensions of Modules and Homology Groups

We introduce the concepts of relative (co)extensions of modules and explore the relationship between the relative (co)extensions of modules and relative (co)homology groups. Some applications are given.

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Bibliographic Details
Date:	2015
Main Authors:	Mao, Lixin, Zhu, Haiyan, Мао, Ліхін, Жу, Хайян
Format:	Article
Language:	English
Published:	Institute of Mathematics, NAS of Ukraine 2015
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/2061
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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