[引用][C] Characterizations of semi-perfect and perfect modules

G Azumaya - Mathematische Zeitschrift, 1974 - Springer
Let R be a ring with Jacobson radical J. A projective left R-module P was called by Mares [3]
a semi-perfect module if every homomorphic image of P has a projective cover, while P is …
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[引用][C] Characterizations of Semi-Perfect and Perfect Modules.

G Azumaya - Mathematische Zeitschrift, 1974 - dml.mathdoc.fr
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[引用][C] Characterizations of Semi-Perfect and Perfect Modules.

G Azumaya - Mathematische Zeitschrift, 1974 - eudml.org
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[引用][C] Characterizations of semi-perfect and perfect modules

G Azumaya - Mathematische Zeitschrift, 1974 - Springer

[引用][C] Characterizations of Semi-Perfect and Perfect Modules

G Azumaya - Math. Z, 1974 - Springer