HEULE, M.; WALSH, T. Symmetry in Solutions. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 24, n. 1, p. 77-82, 2010. DOI: 10.1609/aaai.v24i1.7549. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/7549. Acesso em: 26 may. 2024.