ALVIANO, Mario; AMENDOLA, Giovanni; PEÑALOZA, Rafael. Minimal Undefinedness for Fuzzy Answer Sets. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 31, n. 1, 2017. DOI: 10.1609/aaai.v31i1.11045. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/11045. Acesso em: 30 may. 2026.