BORZOOEI, R. A.; BABAEI, E. Constructing a Hoop Using Rough Filters. Bulletin of the Section of Logic, [S. l.], v. 51, n. 3, p. 363–382, 2022. DOI: 10.18778/0138-0680.2022.10. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/9227. Acesso em: 28 mar. 2024.