ROBLES, Gemma; LÓPEZ, Sandra M.; BLANCO, José M. Relational Semantics for the Paraconsistent and Paracomplete 4-valued Logic PŁ4. Logic and Logical Philosophy, [S. l.], v. 31, n. 4, p. 665–687, 2022. DOI: 10.12775/LLP.2022.016. Disponível em: https://apcz.umk.pl/LLP/article/view/37930. Acesso em: 1 jul. 2025.