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A Characterization of Left Perfect Rings
Published online by Cambridge University Press: 20 November 2018
Abstract
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In this note, we show that a ring R is a left perfect ring if and only if every generating set of each left R-module contains a minimal generating set. This result gives a positive answer to a question on left perfect rings raised by Nashier and Nichols.
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- Research Article
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- Copyright
- Copyright © Canadian Mathematical Society 1995
References
1.
Anderson, F. W. and Fuller, K. R., Rings and Categories of Modules (second edition), Springer- Verlag, 1992.Google Scholar
3.
Nashier, B. and Nichols, W., A note on perfect rings, Manuscripta Math. 70(1991), 307—310.Google Scholar
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