In this note a sufficient condition for the existence of flat covers of modules is given. In a special case when flat modules have "enough" flat submodules (especially if the class of flat modules is hereditary), the necessity of the condition is also proved. All results are proved in a more general setting. © 2001 Academic Press.
CITATION STYLE
Bican, L., & Torrecillas, B. (2001). On Covers. Journal of Algebra, 236(2), 645–650. https://doi.org/10.1006/jabr.2000.8562
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