KRAWCZYK, K. A. Fibring Epistemic and Temporal Logics. Logic and Logical Philosophy, [S. l.], v. 28, n. 1, p. 195–199, 2019. DOI: 10.12775/LLP.2019.008. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2019.008. Acesso em: 28 mar. 2024.