OLSZEWSKI, A. About a Mature Theory of Fregean Sense. Logic and Logical Philosophy, [S. l.], v. 26, n. 3, p. 417–428, 2016. DOI: 10.12775/LLP.2016.030. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2016.030. Acesso em: 26 apr. 2024.