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On the natural ordering of
-classes and of idempotents in a regular semigroup
Published online by Cambridge University Press: 18 May 2009
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In this paper we prove the following:
Let S be a regular semigroup anda, bany elements of S such that Jb = ≦ Ja. Then, for each idempotent e∈Ja, there exists an idempotent f∈ Jb such that f = ≦e.
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- Copyright © Glasgow Mathematical Journal Trust 1970
References
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