The existence of flat covers over Noetherian rings of finite Krull dimension

JZ Xu - Proceedings of the American Mathematical Society, 1995 - ams.org
Bass characterized the rings R with the property that every left R-module has a projective
cover. These are the left perfect rings. A ring is left perfect if and only if the class of projective …

[PDF][PDF] THE EXISTENCE OF FLAT COVERS OVER NOETHERIAN RINGS OF FINITE KRULL DIMENSION

J XU - american mathematical society, 1995 - scholar.archive.org
Bass characterized the rings R with the property that every left. R-module has a projective
cover. These are the left perfect rings. A ring is left perfect if and only if the class of projective …

The Existence of Flat Covers Over Noetherian Rings of Finite Krull Dimension

J Xu - Proceedings of the American Mathematical Society, 1995 - JSTOR
Bass characterized the rings R with the property that every left R-module has a projective
cover. These are the left perfect rings. A ring is left perfect if and only if the class of projective …

[PDF][PDF] THE EXISTENCE OF FLAT COVERS OVER NOETHERIAN RINGS OF FINITE KRULL DIMENSION

J XU - american mathematical society, 1995 - scholar.archive.org
Bass characterized the rings R with the property that every left. R-module has a projective
cover. These are the left perfect rings. A ring is left perfect if and only if the class of projective …