Lattice of c-structures. Gulf Journal of Mathematics, [S. l.], v. 17, n. 1, p. 167–178, 2024. DOI: 10.56947/gjom.v17i1.2078. Disponível em: https://www.gjom.org/index.php/gjom/article/view/2078. Acesso em: 3 oct. 2026.