RACLAVSKÝ, J. Existential Import and Relations of Categorical and Modal Categorical Statements. Logic and Logical Philosophy, [S. l.], v. 27, n. 3, p. 271–300, 2017. DOI: 10.12775/LLP.2017.026. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2017.026. Acesso em: 26 apr. 2024.