Characterizations of semiperfect and perfect rings
W Xue - Publicacions Matematiques, 1996 - JSTOR
We characterize semiperfect modules? semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
[PDF][PDF] CHARACTERIZATIONS OF SEMIPERFECT AND PERFECT RINGS
W Xue - mat.uab.es
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
[PDF][PDF] CHARACTERIZATIONS OF SEMIPERFECT AND PERFECT RINGS
W Xue - Citeseer
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
[PDF][PDF] CHARACTERIZATIONS OF SEMIPERFECT AND PERFECT RINGS
W Xue - mat.uab.cat
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
Characterizations of semiperfect and perfect rings.
W Xue - Publicacions Matemàtiques, 1996 - dml.mathdoc.fr
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
Characterizations of semiperfect and perfect rings
W Xue - Publicacions matematiques, 1996 - dialnet.unirioja.es
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
[PDF][PDF] CHARACTERIZATIONS OF SEMIPERFECT AND PERFECT RINGS
W Xue - scholar.archive.org
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
CHARACTERIZATIONS OF SEMIPERFECT AND PERFECT RINGS
W XUE - Publicacions Matemàtiques, 1996 - emis.de
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
Characterizations of semiperfect and perfect rings
W Xue - Publicacions matemàtiques, 1996 - ddd.uab.cat
We characterize semiperfect modules, semiperfect rings, and perfect rings using locally
projective covers and generalized locally projective covers, where locally projective …
projective covers and generalized locally projective covers, where locally projective …
Characterizations of semiperfect and perfect rings.
W Xue - Publicacions Matemàtiques, 1996 - eudml.org
Abstract top We characterize semiperfect modules, semiperfect rings, and perfect rings using
locally projective covers and generalized locally projective covers, where locally projective …
locally projective covers and generalized locally projective covers, where locally projective …