Book Book of Abstracts EUSFLAT 2023 and AGOP 2023 : The 13th Conference of the European Society for Fuzzy Logic and 12th International Summer School on Aggregation Operators. September 4-8, Palma, Spain / zost. Sebastia Massanet, Susana Montes. -- 1. vyd. -- Palma : University of the Balearic Islands, 2023. -- 144 s. -- ISBN : 978-84-09-52808-0. Massanet, Sebastia. Montes, Susana