THI, V. Đức; VINH, T. Đình. alpha-functional dependencies and alpha-closure in the database model of block form. Journal of Computer Science and Cybernetics, [S. l.], v. 26, n. 2, p. 131–140, 2012. DOI: 10.15625/1813-9663/26/2/527. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/527. Acesso em: 23 nov. 2024.