ERIKSSON, S.; HELMERT, M. Certified Unsolvability for SAT Planning with Property Directed Reachability. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 30, n. 1, p. 90-100, 2020. DOI: 10.1609/icaps.v30i1.6649. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/6649. Acesso em: 23 apr. 2024.