Basilico, Nicola, Nicola Gatti, and Federico Villa. “Asynchronous Multi-Robot Patrolling Against Intrusions in Arbitrary Topologies”. Proceedings of the AAAI Conference on Artificial Intelligence 24, no. 1 (July 4, 2010): 1224-1229. Accessed April 30, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7733.