NOURANY, Mohsen; GHORBANI, Shokoofeh; BORUMAND SAEID, Arsham. Open Filters and Congruence Relations on Self-Distributive Weak Heyting Algebras. Bulletin of the Section of Logic, [S. l.], v. 53, n. 4, p. 455–477, 2024. DOI: 10.18778/0138-0680.2024.13. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/22007. Acesso em: 7 dec. 2025.