L-Convex Sublattice of an L-Lattice and Complement of an L-Set. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 1, p. 5532, 2025. DOI: 10.29020/nybg.ejpam.v18i1.5532. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5532. Acesso em: 14 jul. 2025.