Ghil, Byung Moon; Joo, Sang Yeol; Kim, Yun Kyong A characterization of compact subsets of fuzzy number space. (English) Zbl 1004.54009 Fuzzy Sets Syst. 123, No. 2, 191-195 (2001). MSC: 54A40 54C35 PDFBibTeX XMLCite \textit{B. M. Ghil} et al., Fuzzy Sets Syst. 123, No. 2, 191--195 (2001; Zbl 1004.54009) Full Text: DOI
Joo, Sang Yeol; Kim, Yun Kyong Topological properties on the space of fuzzy sets. (English) Zbl 0986.54012 J. Math. Anal. Appl. 246, No. 2, 576-590 (2000). Reviewer: T.M.G.Ahsanullah (Bangladesh) MSC: 54A40 03E72 PDFBibTeX XMLCite \textit{S. Y. Joo} and \textit{Y. K. Kim}, J. Math. Anal. Appl. 246, No. 2, 576--590 (2000; Zbl 0986.54012) Full Text: DOI