PRZYBYŁO, Sławomir; SŁOMCZYŃSKA, Katarzyna. Free Spectra of Equivalential Algebras with Conjunction on Dense Elements. Bulletin of the Section of Logic, [S. l.], v. 53, n. 3, p. 399–418, 2024. DOI: 10.18778/0138-0680.2024.08. Disponível em: https://www.czasopisma.uni.lodz.pl/bulletin/article/view/21238. Acesso em: 7 dec. 2025.