LÓPEZ, S. M. Belnap-Dunn Semantics for the Variants of BN4 and E4 which Contain Routley and Meyer’s Logic B. Logic and Logical Philosophy, [S. l.], v. 31, n. 1, p. 29–56, 2021. DOI: 10.12775/LLP.2021.004. Disponível em: https://apcz.umk.pl/LLP/article/view/29336. Acesso em: 25 apr. 2024.