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The fixed points of a T-indistinguishability operator are characterized as its generators in the sense of the Representation Theorem of Valverde. The geometric description of the set of fixed points of a reflexive and symmetric fuzzy relation based on this characterization gives a way to explicitly calculate it.
CitationJacas, J.; Recasens, J. Fixed points and generators of fuzzy relations. "Journal of mathematical analysis and applications", Agost 1994, vol. 186, núm. 1, p. 21-29.
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