Gonen, Rica, and Erel Segal-Halevi. “Strongly Budget Balanced Auctions for Multi-Sided Markets”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 02 (April 3, 2020): 1998-2005. Accessed April 22, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/5571.