Hao, Jing; Li, Qingguo The relationship between \(L\)-fuzzy rough set and \(L\)-topology. (English) Zbl 1238.54005 Fuzzy Sets Syst. 178, No. 1, 74-83 (2011). Reviewer: Sergejs Solovjovs (Toronto) MSC: 54A40 03E72 06F05 06A75 08A72 PDFBibTeX XMLCite \textit{J. Hao} and \textit{Q. Li}, Fuzzy Sets Syst. 178, No. 1, 74--83 (2011; Zbl 1238.54005) Full Text: DOI
Chen, Xueyou; Li, Qingguo Construction of rough approximations in fuzzy setting. (English) Zbl 1127.68105 Fuzzy Sets Syst. 158, No. 23, 2641-2653 (2007). MSC: 68T37 PDFBibTeX XMLCite \textit{X. Chen} and \textit{Q. Li}, Fuzzy Sets Syst. 158, No. 23, 2641--2653 (2007; Zbl 1127.68105) Full Text: DOI