WOLEŃSKI, J. Metalogical properties, being logical and being formal. Logic and Logical Philosophy, [S. l.], v. 10, n. 10, p. 211–221, 2004. DOI: 10.12775/LLP.2002.013. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2002.013. Acesso em: 27 apr. 2024.