SƠN, Nguyễn Hoàng; HÙNG, Nguyễn Việt. Translation of relation schemes. Journal of Computer Science and Cybernetics, [S. l.], v. 18, n. 3, p. 285–289, 2012. DOI: 10.15625/1813-9663/18/3/1592. Disponível em: https://vjs.ac.vn/jcc/article/view/1592. Acesso em: 30 apr. 2025.