Free subsemigroups of domains
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- by A. A. Klein PDF
- Proc. Amer. Math. Soc. 116 (1992), 339-341 Request permission
Abstract:
It is proved that the multiplicative semigroup of the ring of polynomials in two commuting indeterminates over a noncommutative domain contains a noncommutative free subsemigroup.References
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Additional Information
- © Copyright 1992 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 116 (1992), 339-341
- MSC: Primary 16S36; Secondary 20M05
- DOI: https://doi.org/10.1090/S0002-9939-1992-1096212-2
- MathSciNet review: 1096212