The Skorokhod topology on space of fuzzy numbers. - Sang Yeol Joo; Yun Kyong Kim (Fuzzy Sets Syst., 2000)

A characterization of compact subsets of fuzzy number space. - Byung Moon Ghil; Sang Yeol Joo; Yun Kyong Kim (Fuzzy Sets Syst., 2001)

Kolmogorov's strong law of large numbers for fuzzy random variables. - Sang Yeol Joo; Yun Kyong Kim (Fuzzy Sets Syst., 2001)

Weak laws of large numbers for fuzzy random variables. - Sang Yeol Joo (Fuzzy Sets Syst., 2004)

Convergence in distribution for level-continuous fuzzy random sets. - Sang Yeol Joo; Yun Kyong Kim; Joong Sung Kwon; Gyeong Suk Choi (Fuzzy Sets Syst., 2006)

Strong convergence for weighted sums of fuzzy random sets. - Sang Yeol Joo; Yun Kyong Kim; Joong Sung Kwon (Inf. Sci., 2006)