Wu, Maonia, Dongmo Zhang, and Mingyi Zhang. “Language Splitting and Relevance-Based Belief Change in Horn Logic”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 268-273. Accessed April 19, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7853.