On the representation of cardinalities of interval-valued fuzzy sets: The valuation property

DESCHRIJVER, Glad - KRÁĽ, Pavol. On the representation of cardinalities of interval-valued fuzzy sets: The valuation property. In Fuzzy Sets and Systems. - Amsterdam : Elsevier B.V., 2013. ISSN 0165-0114, 2013, vol. 211, pp. 99-119. Dostupné na: https://doi.org/10.1016/j.fss.2012.03.017.