Wang, Ruiwei, and Roland H.C. Yap. “Encoding Multi-Valued Decision Diagram Constraints As Binary Constraint Trees”. Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 4 (June 28, 2022): 3850–3858. Accessed May 25, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/20300.