Rings whose cyclic modules are lifting and⊕-supplemented
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 …
preserving direct summands. Three corollaries are obtained:(1) every cyclic module over a …
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 …
preserving direct summands. Three corollaries are obtained:(1) every cyclic module over a …