THỦY, Nguyễn Thanh; HIỆU, Phan Dương. Reasoning knowledge systems on F-rules. Journal of Computer Science and Cybernetics, [S. l.], v. 17, n. 1, p. 54–61, 2012. DOI: 10.15625/1813-9663/17/1/2430. Disponível em: https://jcc.vast.vn/jcc/article/view/2430. Acesso em: 5 nov. 2025.