KOVAČ, S. First-order belief and paraconsistency. Logic and Logical Philosophy, [S. l.], v. 18, n. 2, p. 127–143, 2009. DOI: 10.12775/LLP.2009.008. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2009.008. Acesso em: 17 jan. 2022.