Gerlach, Lukas, and David Carral. “General Acyclicity and Cyclicity Notions for the Disjunctive Skolem Chase”. Proceedings of the AAAI Conference on Artificial Intelligence 37, no. 5 (June 26, 2023): 6372–6379. Accessed May 14, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/25784.