ACHS, Ágnes. Fuzzy Datalog with background knowledge. Teaching Mathematics and Computer Science, [S. l.], v. 3, n. 2, p. 257–281, 2005. DOI: 10.5485/TMCS.2005.0098. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14751. Acesso em: 20 oct. 2024.