HỒ, N. C.; NAM, H. V. Lattice character of the refinement structure of Hedge Algebras. Journal of Computer Science and Cybernetics, [S. l.], v. 12, n. 1, p. 7–20, 2016. DOI: 10.15625/1813-9663/12/1/8041. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/8041. Acesso em: 3 may. 2024.