Goldberg, Paul W., Alexandros Hollender, and Warut Suksompong. “Contiguous Cake Cutting: Hardness Results and Approximation Algorithms”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 02 (April 3, 2020): 1990-1997. Accessed January 20, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/5570.