THANH, Le Thi. On the structure of armstrong relation for generalized positive boolean dependencies. Computing and Informatics, [S. l.], v. 18, n. 4, p. 383–402, 2012. Disponível em: http://147.213.75.17/ojs/index.php/cai/article/view/592. Acesso em: 8 nov. 2024.