Article contents
A note on semigroups in rings
Published online by Cambridge University Press: 09 April 2009
Extract
Recently J. Cresp and R. P. Sullivan (1975) investigated those rings R with the following properties: (*) every multiplicative subsemigroup of R is a subring. (**) every multiplicative subsemigroup of R containing 0 is a subring. For rings with (*) they obtained the following characterization.
- Type
- Research Article
- Information
- Journal of the Australian Mathematical Society , Volume 24 , Issue 3 , November 1977 , pp. 305 - 308
- Copyright
- Copyright © Australian Mathematical Society 1977
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