MANURANGSI, P.; SUKSOMPONG, W. When Do Envy-Free Allocations Exist?. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 2109-2116, 2019. DOI: 10.1609/aaai.v33i01.33012109. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/4042. Acesso em: 27 jun. 2022.