BACKSTROM, C.; JONSSON, P. Abstracting Abstraction in Search II: Complexity Analysis. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 3, n. 1, p. 10-17, 2021. DOI: 10.1609/socs.v3i1.18240. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18240. Acesso em: 3 may. 2026.