MILLER, T.; FELLI, P.; MUISE, C.; PEARCE, A.; SONENBERG, L. ’Knowing Whether’ in Proper Epistemic Knowledge Bases. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 30, n. 1, 2016. DOI: 10.1609/aaai.v30i1.10110. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/10110. Acesso em: 10 may. 2024.