On the commutative rings with at most two proper subrings (Q1751481)

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scientific article; zbMATH DE number 6873322
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On the commutative rings with at most two proper subrings
scientific article; zbMATH DE number 6873322

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    On the commutative rings with at most two proper subrings (English)
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    25 May 2018
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    Summary: 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.
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