THI, Vũ Đức; SƠN, Nguyễn Hoàng. The dense families of relation schemes and its application. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 25, n. 2, p. 125–134, 2012. DOI: 10.15625/1813-9663/25/2/565. Disponível em: https://jcc.vast.vn/jcc/article/view/565. Acesso em: 5 nov. 2025.