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Zhu, Pingyu The structure of finite nilpotent semigroups. (Chinese. English summary) Zbl 0701.20037 J. Math., Wuhan Univ. 9, No. 3, 269-272 (1989). Reviewer: Zhu Pingyu MSC: 20M10 20M05 20M15 PDFBibTeX XMLCite \textit{P. Zhu}, J. Math., Wuhan Univ. 9, No. 3, 269--272 (1989; Zbl 0701.20037)