Cotorsion theory and its application to ring structures—a book chapter

On nonnil-pure theories

YE Haddaoui, H Kim, N Mahdou - Beiträge zur Algebra und Geometrie …, 2024 - Springer
The notion of purity is fundamental in the theory of abelian groups. Zhao introduced the
concepts of nonnil relatively divisible submodules and nonnil-pure submodules. In this …
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