THI, Vu Duc; SON, Nguyen Hoang. Antikey and minimal keys of relation schemes. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 21, n. 4, p. 337–342, 2012. DOI: 10.15625/1813-9663/21/4/1437. Disponível em: https://vjs.ac.vn/jcc/article/view/1437. Acesso em: 6 dec. 2025.