BACKSTROM, Christer; JONSSON, Peter; ORDYNIAK, Sebastian. A Refined Understanding of Cost-Optimal Planning with Polytree Causal Graphs. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 9, n. 1, p. 19–27, 2021. DOI: 10.1609/socs.v9i1.18455. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18455. Acesso em: 26 may. 2026.