ON T-HOLLOW-LIFITING MODULES
T-small submodule
T-coessential submodule
T-coclosed submodule
T-hollow
T-lifiting module
Let be an R-module, and let be a submodule of . A submodule is called -Small submodule () if for every submodule of such that implies that . In our work we give the definition of -coclosed submodule and -hollow-lifiting modules with many properties.
