Xiao, Guangcan Semilattices of fuzzy semigroups. (Chinese. English summary) Zbl 0977.08500 J. Sichuan Norm. Univ., Nat. Sci. 24, No. 2, 134-137 (2001). MSC: 08A72 06A12 20M99 PDFBibTeX XMLCite \textit{G. Xiao}, J. Sichuan Norm. Univ., Nat. Sci. 24, No. 2, 134--137 (2001; Zbl 0977.08500)
Xiao, Guangcan; Li, Xiaohua On fuzzy biideals of semigroups. (Chinese. English summary) Zbl 0968.20038 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 5, 482-484 (2000). MSC: 20N25 20M12 03E72 PDFBibTeX XMLCite \textit{G. Xiao} and \textit{X. Li}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 5, 482--484 (2000; Zbl 0968.20038)
Li, Xiaohua; Xiao, Guangcan Finite groups with only subnormal or self-normal subgroups. (Chinese. English summary) Zbl 0972.20014 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 5, 479-481 (2000). Reviewer: Shi Wujie (Chongqing) MSC: 20D35 20D10 PDFBibTeX XMLCite \textit{X. Li} and \textit{G. Xiao}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 5, 479--481 (2000; Zbl 0972.20014)
Xiao, Guangcan The pointwise fuzzy regular semigroups. (Chinese. English summary) Zbl 0968.20037 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 4, 374-377 (2000). MSC: 20N25 20M12 20M17 03E72 PDFBibTeX XMLCite \textit{G. Xiao}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 4, 374--377 (2000; Zbl 0968.20037)
Xiao, Guangcan A new fuzzy semigroup. (Chinese. English summary) Zbl 0961.20057 J. Sichuan Norm. Univ., Nat. Sci. 23, No. 3, 247-249 (2000). MSC: 20N25 20M12 PDFBibTeX XMLCite \textit{G. Xiao}, J. Sichuan Norm. Univ., Nat. Sci. 23, No. 3, 247--249 (2000; Zbl 0961.20057)