Quasi-Dual Modules
MT Koşan - Turkish Journal of Mathematics, 2006 - journals.tubitak.gov.tr
Let R be a ring, M be a right R-module and S= End_R (M). M is called a quasi-dual module
if, for every R-submodule N of M, N is a direct summand of r_M (X) where X\subseteq S. In …
if, for every R-submodule N of M, N is a direct summand of r_M (X) where X\subseteq S. In …