Huy, Nguyễn Xuân, Nguyễn Xuân Hoàng, Vũ Mạnh Xuân, and Nguyễn Văn Tảo. 2012. “Tuple Grouping Boolean Dependences”. Journal of Computer Science and Cybernetics 18 (3):222-25. https://doi.org/10.15625/1813-9663/18/3/1582.