On concavity of t-norms and triangular functions

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In this article it is proved that the unique concave t-norm is Minimum and, among the class of triangular functions that have the family of unit step-functions as idempotents elements, the unique concave triangular function is the one generated by Minimum.
Original languageSpanish
Number of pages5
Specialist publicationStochastica: Revista de Matemática Pura y Aplicada
Publication statusPublished - 1 Sept 1984

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