On the Commutative Rings with At Most Two Proper Subrings

David E. Dobbs

International Journal of Mathematics and Mathematical Sciences, 2016, vol. 2016, 1-13

Abstract:

The commutative rings with exactly two proper (unital) subrings are characterized. An initial step involves the description of the commutative rings having only one proper subring.

Date: 2016
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:6912360

DOI: 10.1155/2016/6912360

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