BEZIAU, Jean-Yves. Is p and ¬p a Contradiction?. Logic and Logical Philosophy, [S. l.], v. 34, n. 4, p. 547–560, 2025. DOI: 10.12775/LLP.2025.004. Disponível em: https://apcz.umk.pl/LLP/article/view/46922. Acesso em: 25 dec. 2025.