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The page currently states "Every E-inversive semigroup is regular, but not vice versa"; isn't this the wrong way around? eg let S={z, x} where all products equal z. This is E-inversive but not regular. Stewbasic ( talk) 02:05, 12 May 2017 (UTC)
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| This article is rated Stub-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
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The page currently states "Every E-inversive semigroup is regular, but not vice versa"; isn't this the wrong way around? eg let S={z, x} where all products equal z. This is E-inversive but not regular. Stewbasic ( talk) 02:05, 12 May 2017 (UTC)