TRYPUZ, R.; KULICKI, P. A systematics of deontic action logics based on Boolean algebra. Logic and Logical Philosophy, [S. l.], v. 18, n. 3-4, p. 253–270, 2010. DOI: 10.12775/LLP.2009.012. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2009.012. Acesso em: 23 apr. 2024.