CARAGIANNIS, I.; FEHRS, K. The Complexity of Learning Approval-Based Multiwinner Voting Rules. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 36, n. 5, p. 4925-4932, 2022. DOI: 10.1609/aaai.v36i5.20422. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/20422. Acesso em: 2 mar. 2024.