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: https://www.cai.sk/ojs/index.php/cai/article/view/592. Acesso em: 1 may. 2025.