QIAN, Chao; ZHANG, Yibo; TANG, Ke; YAO, Xin. On Multiset Selection With Size Constraints. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 32, n. 1, 2018. DOI: 10.1609/aaai.v32i1.11524. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/11524. Acesso em: 30 may. 2026.