Thủy, Nguyễn Thanh, and Phan Dương Hiệu. “About Reasoning Operators in Knowledge Systems of F-Rules”. Journal of Computer Science and Cybernetics 18, no. 1 (August 1, 2012). Accessed November 23, 2024. https://vjs.ac.vn/index.php/jcc/article/view/2412.