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Counting completely 0-simple and completely simple semigroups

Published online by Cambridge University Press:  14 November 2011

C. H. Houghton
Affiliation:
Department of Pure Mathematics, University College, Cardiff

Synopsis

Formulae are derived for the numbers of completely 0-simple and completely simple semigroups with m ℒ-classes, n ℜ-classes and underlying finite group G.

Type
Research Article
Copyright
Copyright © Royal Society of Edinburgh 1978

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References

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