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Proceedings of the American Mathematical Society

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$ \alpha $-recognizable semigroups


Authors: S. A. Rankin, C. M. Reis and G. Thierrin
Journal: Proc. Amer. Math. Soc. 70 (1978), 93-99
MSC: Primary 20M35; Secondary 94A30
DOI: https://doi.org/10.1090/S0002-9939-1978-0492028-9
MathSciNet review: 0492028
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Abstract: Semigroups in which every principal congruence is of finite index are studied in this paper.


References [Enhancements On Off] (What's this?)

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  • [5] T. Tamura, Certain characterization of singular semigroups, Bull. Amer. Math. Soc. 68 (1962), 402-404. MR 0138695 (25:2138)
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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1978-0492028-9
Article copyright: © Copyright 1978 American Mathematical Society

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