GLAVANIČOVÁ, D.; JARMUŻEK, T.; KLONOWSKI, M.; KULICKI, P. Tableaux for some deontic logics with the explicit permission operator. Bulletin of the Section of Logic, [S. l.], v. 51, n. 2, p. 281–295, 2022. DOI: 10.18778/0138-0680.2022.11. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/13227. Acesso em: 25 apr. 2024.