Lee, S. J., and D. A. Plaisted. “Controlling the Consumption of Storage With Sliding Priority Search in a Hyper-Linking Based Theorem Prover”. COMPUTING AND INFORMATICS 14, no. 6 (January 27, 2012): 563–578. Accessed April 16, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/291.