ODINTSOV, S. P.; SPERANSKI, S. O. The lattice of Belnapian modal logics: Special extensions and counterparts. Logic and Logical Philosophy, [S. l.], v. 25, n. 1, p. 3–33, 2016. DOI: 10.12775/LLP.2016.002. Disponível em: https://apcz.umk.pl/LLP/article/view/LLP.2016.002. Acesso em: 24 apr. 2024.