ŁUKOWSKI, Piotr. Is human reasoning really nonmonotonic?. Logic and Logical Philosophy, [S. l.], v. 22, n. 1, p. 63–73, 2013. DOI: 10.12775/LLP.2013.004. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2013.004. Acesso em: 9 aug. 2026.