FARIÑAS DEL CERRO, L.; GASQUET, O. Minimal structures for modal tableaux: Some examples. Logic and Logical Philosophy, [S. l.], v. 8, n. 8, p. 99–114, 2004. DOI: 10.12775/LLP.2000.007. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2000.007. Acesso em: 25 jul. 2024.