CHRISTEN, R.; ERIKSSON, S.; POMMERENING, F.; HELMERT, M. Detecting Unsolvability Based on Separating Functions. Proceedings of the International Conference on Automated Planning and Scheduling, [S. l.], v. 32, n. 1, p. 44-52, 2022. DOI: 10.1609/icaps.v32i1.19784. Disponível em: https://ojs.aaai.org/index.php/ICAPS/article/view/19784. Acesso em: 29 mar. 2024.