THUẦN, H.; MIMOUN, M. Quelques resultants additionnels sur les clés d’un schema de relation. Journal of Computer Science and Cybernetics, [S. l.], v. 12, n. 3, p. 77–81, 2016. DOI: 10.15625/1813-9663/12/3/8086. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/8086. Acesso em: 5 may. 2024.