AGHIGHI, M.; JONSSON, P.; STÅHLBERG, S. Tractable Cost-Optimal Planning over Restricted Polytree Causal Graphs. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 29, n. 1, 2015. DOI: 10.1609/aaai.v29i1.9650. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/9650. Acesso em: 28 mar. 2024.