RT Book, Section T1 From Trillas’ Negations and Antonyms to a Set Representation of Contradiction Within Bipolar and Other Extensions of Fuzzy Sets A1 Bustince, Humberto A1 Barrenechea, Edurne A1 Burusco, Ana A1 Fernandez, Javier A1 Rodríguez González, Juan Tinguaro A1 Montero De Juan, Francisco Javier A1 Pagola, Miguel A1 Gómez González, Daniel A2 Seising, Rudolf AB In 1979, Enric Trillas started to interest in in fuzzy connectives. His first paper on this topic was ”Funciones de negacin en la teora de subconjuntos difusos” ([9]) (Negation functions in the theory of fuzzy subsets), which appeared in Spanish in the Stochastica journal. This work, focused on the characterization of strong negations, has been so relevant for the development of fuzzy theory that it was translated into English and widely cited in the last 35 years PB Springer International Publishing SN 978-3-319-18605-4 YR 2015 FD 2015 LK https://hdl.handle.net/20.500.14352/35749 UL https://hdl.handle.net/20.500.14352/35749 LA eng NO Bustince, H., Barrenechea, E., Burusco, A., Fernández, J., Rodríguez, J.T., Montero, J., Pagola, M., Gómez, D.: From Trillas’ Negations and Antonyms to a Set Representation of Contradiction Within Bipolar and Other Extensions of Fuzzy Sets. En: Seising, R. (ed.) Accuracy and Fuzziness. A Life in Science and Politics. pp. 159-177. Springer International Publishing, Cham (2015) NO A Festschrift book to Enric Trillas Ruiz DS Docta Complutense RD 17 abr 2025