BERGER, B.; COHEN, A.; FELDMAN, M.; FIAT, A. Almost Full EFX Exists for Four Agents. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 36, n. 5, p. 4826-4833, 2022. DOI: 10.1609/aaai.v36i5.20410. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/20410. Acesso em: 16 apr. 2024.