HỒ, N. C.; LONG, N. V. Complete hedge algebras based on limit-elements. Journal of Computer Science and Cybernetics, [S. l.], v. 19, n. 1, p. 62–71, 2012. DOI: 10.15625/1813-9663/19/1/1521. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/1521. Acesso em: 7 may. 2024.