[PDF][PDF] Generalized-hollow [lifting] _gmodules

NM Mosa, W Khalid - Iraqi Journal of Science, 2018 - iasj.net
Let R be any ring with identity, and let M be a unitary left R-module. A submodule K of M is
called generalized coessential submodule of N in M, if (N)/K⊆[Rad] _g (M/K). A module M is …