ERIKSSON, Salomé; HELMERT, Malte. 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: 25 may. 2026.