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Gorenstein injective envelopes and covers over <i>N</i>-perfect rings
Abstract
We prove the existence of Gorenstein injective envelopes and covers over n-perfect rings for some classes of modules associated with a dualizing bimodule.
Keywords: n-perfect ring, Gorenstein injective module, cotorsion theory
Quaestiones Mathematicae 30(2007), 35–44
Keywords: n-perfect ring, Gorenstein injective module, cotorsion theory
Quaestiones Mathematicae 30(2007), 35–44
