KEMPE, D. An Analysis Framework for Metric Voting based on LP Duality. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 02, p. 2079-2086, 2020. DOI: 10.1609/aaai.v34i02.5581. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5581. Acesso em: 12 apr. 2021.