Kim, Dae Sig; Kim, Yun Kyong Some properties of a new metric on the space of fuzzy numbers. (English) Zbl 1056.54007 Fuzzy Sets Syst. 145, No. 3, 395-410 (2004). Reviewer: Shenggang Li (Xian) MSC: 54A40 54E35 PDFBibTeX XMLCite \textit{D. S. Kim} and \textit{Y. K. Kim}, Fuzzy Sets Syst. 145, No. 3, 395--410 (2004; Zbl 1056.54007) Full Text: DOI
Kim, Yun Kyong Compactness and convexity on the space of fuzzy sets. II. (English) Zbl 1065.54001 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 57, No. 5-6, 639-653 (2004). Reviewer: S. Ganguly (Kolkata) MSC: 54A40 47H04 52A22 53C65 54C60 46S40 PDFBibTeX XMLCite \textit{Y. K. Kim}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 57, No. 5--6, 639--653 (2004; Zbl 1065.54001) Full Text: DOI
Ghil, Byung Moon; Kim, Yun Kyong Continuity of functions defined on the space of fuzzy sets. (English) Zbl 1051.54004 Inf. Sci. 157, 155-165 (2003). Reviewer: S. Ganguly (Kolkata) MSC: 54A40 PDFBibTeX XMLCite \textit{B. M. Ghil} and \textit{Y. K. Kim}, Inf. Sci. 157, 155--165 (2003; Zbl 1051.54004) Full Text: DOI
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