Varieties generated by semigroups of order four
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Publication:1147233
DOI10.1007/BF02572537zbMath0449.20060OpenAlexW2060364013MaRDI QIDQ1147233
Publication date: 1980
Published in: Semigroup Forum (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/134435
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