On essential extensions of direct sums of either injective or projective modules

MT Koşan, TC Quynh - Journal of Algebra and Its Applications, 2014 - World Scientific
For a ring R, there are classical facts that R is right Noetherian if and only if every direct sum
of injective right R-modules is injective, and R is right Noetherian if and only if every …

On essential extensions of direct sums of either injective or projective modules.

MT Koşan, TC Quynh - Journal of Algebra & Its Applications, 2014 - search.ebscohost.com
For a ring R, there are classical facts that R is right Noetherian if and only if every direct sum
of injective right R-modules is injective, and R is right Noetherian if and only if every …

On essential extensions of direct sums of either injective or projective modules

M Kosan, T Truong Cong Quynh - JOURNAL OF ALGEBRA AND …, 2014 - avesis.gazi.edu.tr
For a ring R, there are classical facts that R is right Noetherian if and only if every direct sum
of injective right R-modules is injective, and R is right Noetherian if and only if every …