ŁYCZAK, M. The Modal Logic LEC for Changing Knowledge, Expressed in the Growing Language. Logic and Logical Philosophy, [S. l.], v. 30, n. 1, p. 39–59, 2020. DOI: 10.12775/LLP.2020.012. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2020.012. Acesso em: 27 apr. 2024.