Translator Disclaimer
2020 Rings whose subrings have an identity
Greg Oman, John Stroud
Involve 13(5): 823-828 (2020). DOI: 10.2140/involve.2020.13.823

Abstract

Let R be a ring. A nonempty subset S of R is a subring of R if S is closed under negatives, addition, and multiplication. We determine the rings R for which every subring S of R has a multiplicative identity (which need not be the identity of R).

Citation

Download Citation

Greg Oman. John Stroud. "Rings whose subrings have an identity." Involve 13 (5) 823 - 828, 2020. https://doi.org/10.2140/involve.2020.13.823

Information

Received: 6 January 2020; Revised: 19 June 2020; Accepted: 6 August 2020; Published: 2020
First available in Project Euclid: 22 December 2020

MathSciNet: MR4190440
Digital Object Identifier: 10.2140/involve.2020.13.823

Subjects:
Primary: 16B99
Secondary: 12E99, 13A99

Rights: Copyright © 2020 Mathematical Sciences Publishers

JOURNAL ARTICLE
6 PAGES

This article is only available to subscribers.
It is not available for individual sale.
+ SAVE TO MY LIBRARY

SHARE
Vol.13 • No. 5 • 2020
MSP
Back to Top