Characterizations of semiperfect and perfect rings.
Xue, Weimin
Publicacions Matemàtiques, Tome 40 (1996), p. 115-125 / Harvested from Biblioteca Digital de Matemáticas
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We characterize semiperfect modules, semiperfect rings, and perfect rings using locally projective covers and generalized locally projective covers, where locally projective modules were introduced by Zimmermann-Huisgen and generalized locally projective covers are adapted from Azumaya’s generalized projective covers.

Publié le : 1996-01-01
DMLE-ID : 3789 
@article{urn:eudml:doc:41249,
     title = {Characterizations of semiperfect and perfect rings.},
     journal = {Publicacions Matem\`atiques},
     volume = {40},
     year = {1996},
     pages = {115-125},
     mrnumber = {MR1397010},
     zbl = {0863.16014},
     language = {en},
     url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41249}
}

Xue, Weimin. Characterizations of semiperfect and perfect rings.. Publicacions Matemàtiques, Tome 40 (1996) pp. 115-125. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41249/