Rings whose cyclic modules are lifting and⊕-supplemented

XH Nguyen, Y Zhou - Communications in Algebra, 2018 - Taylor & Francis
It is proved that a semiperfect module is lifting if and only if it has a projective cover
preserving direct summands. Three corollaries are obtained:(1) every cyclic module over a …
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Rings whose cyclic modules are lifting and⊕-supplemented

XH Nguyen, Y Zhou - Communications in Algebra, 2018 - ingentaconnect.com
It is proved that a semiperfect module is lifting if and only if it has a projective cover
preserving direct summands. Three corollaries are obtained:(1) every cyclic module over a …