AKAMA, S. Nelson’s paraconsistent logics. Logic and Logical Philosophy, [S. l.], v. 7, n. 7, p. 101–115, 2004. DOI: 10.12775/LLP.1999.009. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.1999.009. Acesso em: 25 jul. 2024.