BREDERECK, R.; FALISZEWSKI, P.; KACZMARCZYK, A.; KNOP, D.; NIEDERMEIER, R. Parameterized Algorithms for Finding a Collective Set of Items. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 02, p. 1838-1845, 2020. DOI: 10.1609/aaai.v34i02.5551. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5551. Acesso em: 23 jan. 2022.