Rufián-Lizana, A.; Chalco-Cano, Y.; Ruiz-Garzón, G.; … - In: TOP: An Official Journal of the Spanish Society of … 22 (2014) 2, pp. 771-783
differentiability of fuzzy mapping defined by Wang and Wu (Fuzzy Sets Syst. 138:559–591, <CitationRef CitationID="CR33 …