Some results on -injective modules, -flat modules and -coherent rings
Zhanmin Zhu (2015)
Commentationes Mathematicae Universitatis Carolinae
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Let be two non-negative integers. A left -module is called -injective, if for every -presented left -module . A right -module is called -flat, if for every -presented left -module . A left -module is called weakly --injective, if for every -presented left -module . A right -module is called weakly -flat, if for every -presented left -module . In this paper, we give some characterizations and properties of -injective modules and -flat modules in...