Abstract
A module M is called Σ-injective (Σ-pure injective) if for every set I the direct sum M(I) is an injective (pure injective) module. The following result gives a model-theoretical interpretation of this notion.
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© 2001 Springer Science+Business Media Dordrecht
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Puninski, G. (2001). Σ-Pure Injective Modules over Serial Rings. In: Serial Rings. Springer, Dordrecht. https://doi.org/10.1007/978-94-010-0652-1_16
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DOI: https://doi.org/10.1007/978-94-010-0652-1_16
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-010-3862-1
Online ISBN: 978-94-010-0652-1
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