SƠN, T. T.; HỒ, N. C.; PHONG, P. Đình. Interval quantifying mapping of hedge algebras with adding special hedge. Journal of Computer Science and Cybernetics, [S. l.], v. 28, n. 4, p. 346–358, 2012. DOI: 10.15625/1813-9663/28/4/1916. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/1916. Acesso em: 6 may. 2024.