Ebrahimi Atani, S.; Khoramdel, M.; Dolati Pishhesari, S.
(Algebra and Discrete Mathematics, 2018)
In this paper,we introduce the notion of δ-Hopfian modules. We give some properties of these modules and provide a characterization of semisimple rings in terms of δ-Hopfian modules by proving that a ring R is semisimple ...