Bao, Forrest Sheng, Zhizheng Zhang, and Yuanlin Zhang. “Medical Treatment Conflict Resolving in Answer Set Programming”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 1752–1753. Accessed May 7, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/8063.