RT Journal Article T1 Fuzzy closure relations A1 Ojeda Hernández, Manuel A1 Cabrera, Inma P. A1 Cordero-Ortega, Pablo A1 Muñoz-Velasco, Emilio José K1 Lógica difusa AB The concept of closure operator is key in several branches of mathematics. In this paper, closure operators are extended to relational structures, more specifically to fuzzy relations in the framework of complete fuzzy lattices. The core of the work is the search for a suitable definition of (strong) fuzzy closure relation, that is, a fuzzy relation whose relation with fuzzy closure systems is one-to-one. The study of the properties of fuzzy closure systems and fuzzy relations helps narrow down this exploration until an appropriate definition is settled. PB Elsevier YR 2022 FD 2022-05-25 LK https://hdl.handle.net/10630/24583 UL https://hdl.handle.net/10630/24583 LA eng NO Manuel Ojeda-Hernández, Inma P. Cabrera, Pablo Cordero, Emilio Muñoz-Velasco, Fuzzy closure relations, Fuzzy Sets and Systems, 2022, , ISSN 0165-0114, https://doi.org/10.1016/j.fss.2022.05.016. NO This research is partially supported by the State Agency of Research (AEI), the Spanish Ministry of Science, Innovation and Universities (MCIU), the European Social Fund (FEDER), the Junta de Andalucía (JA), and the Universidad de Málaga (UMA) through the FPU19/01467 (MCIU) internship and the research projects with reference PGC2018-095869-B-I00, TIN2017-89023-P (MCIU/AEI/FEDER, UE) and UMA2018-FEDERJA-001 (JA/UMA/FEDER, UE). Funding for open access charge: Universidad de Málaga. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 26 ene 2026