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On types of fuzzy numbers under addition. (English) Zbl 1249.03095
Summary: We consider the question whether, for given fuzzy numbers, there are different pairs of t-norms such that the resulting membership function with respect to the extension principle under addition are identical. Some examples are given.
##### MSC:
 3e+72 Theory of fuzzy sets, etc.
##### Keywords:
fuzzy number; extension principles; t-norm
Full Text:
##### References:
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