LIPPI, Marco; ERNANDES, Marco; FELNER, Ariel. Efficient Single Frontier Bidirectional Search. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 3, n. 1, p. 105–111, 2021. DOI: 10.1609/socs.v3i1.18248. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18248. Acesso em: 27 may. 2026.