Takahashi, A., and B.R.C Bedregal. “T-Normas, T-Conormas, Complementos E Implicações Intervalares”. Trends in Computational and Applied Mathematics 7, no. 1 (June 1, 2006): 139–148. Accessed December 22, 2024. https://tcam.sbmac.org.br/tema/article/view/281.