SKURA, T. The RM paraconsistent refutation system. Logic and Logical Philosophy, [S. l.], v. 18, n. 1, p. 65–70, 2009. DOI: 10.12775/LLP.2009.005. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2009.005. Acesso em: 29 mar. 2024.