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 November 23, 2024. http://147.213.75.17/ojs/index.php/cai/article/view/291.