PÉREZ DE LABORDA, M. Is it possible to deny the principle of contradiction?. Acta Philosophica, [S. l.], v. 6, n. 2, p. 277–288, 1997. DOI: 10.17421/1121_2179_1997_06_02_Perez. Disponível em: https://www.actaphilosophica.it/article/view/4216. Acesso em: 16 jul. 2024.