21
International Fuzzy Systems Association.
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1987
22
International Fuzzy Systems Association.
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1983
23
International Fuzzy Systems Association.
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1989
24
International Fuzzy Systems Association.
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1988
25
International Fuzzy Systems Association.
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1986
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International Fuzzy Systems Association.
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1979
27
International Fuzzy Systems Association.
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1982
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International Fuzzy Systems Association.
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1987
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International Fuzzy Systems Association.
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1985
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International Fuzzy Systems Association.
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1988