Botea, Adi, and Pavel Surynek. “Multi-Agent Path Finding on Strongly Biconnected Digraphs”. Proceedings of the AAAI Conference on Artificial Intelligence 29, no. 1 (February 18, 2015). Accessed March 29, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/9430.