Relative Extensions of Modules and Homology Groups
Abstract
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.
English version (Springer): Ukrainian Mathematical Journal 67 (2015), no. 9, pp 1386-1399.
Citation Example: Mao Lixin, Zhu Haiyan Relative Extensions of Modules and Homology Groups // Ukr. Mat. Zh. - 2015. - 67, № 9. - pp. 1232–1243.
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