DEMETROVICS, J.; THI, Vu Duc. Armstrong Relations, Functional Dependencies and Strong Dependencies. COMPUTING AND INFORMATICS, [S. l.], v. 14, n. 3, p. 279–298, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/231. Acesso em: 1 may. 2024.