Quasi-projective and quasi-injective modules
Quasi-projective and quasi-injective modules
This paper contains results which are needed to prove a decomposition theorem for quasi-projective modules over left perfect rings.PROPOSITION 1.8.Let R be semi-perfect and M be a finitely generated, quasi-projective module.Then M is indecomposable (nonzero) if and only if End R {M) is a local ring.