ON ECS modules
Keywords:
Closed submodule, ec-closed, CS –module, ECS-module, Uniform extending moduleAbstract
Let R be commutative ring with identity and let M be any unitary left R-module. In this paper we study the properties of ec-closed submodules, ECS- modules and the relation between ECS-modules and other kinds of modules. Also, we study the direct sum of ECS-modules.