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https://doi.org/10.1016/S0020-0255(03)00180-4
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Byung Moon Ghil
Sang Yeol Joo
Yun Kyong Kim
A characterization of compact subsets of fuzzy number space.
191-195
2001
123
Fuzzy Sets Syst.
2
https://doi.org/10.1016/S0165-0114(00)00097-X
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Yun Kyong Kim
Byung Moon Ghil
Integrals of fuzzy-number-valued functions.
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Byung Moon Ghil
On the convergence of fuzzy-number-valued functions.
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Sang Yeol Joo
Yun Kyong Kim