Shleyfman, Alexander, Ryo Kuroiwa, and J. Christopher Beck. “Symmetry Detection and Breaking in Linear Cost-Optimal Numeric Planning”. Proceedings of the International Conference on Automated Planning and Scheduling 33, no. 1 (July 1, 2023): 393–401. Accessed May 25, 2026. https://ojs.aaai.org/index.php/ICAPS/article/view/27218.