KỶ, N. N. Point pattern and application for recorgnition of Vietnamese characters. Journal of Computer Science and Cybernetics, [S. l.], v. 16, n. 3, p. 1–6, 2013. DOI: 10.15625/1813-9663/16/3/2901. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/2901. Acesso em: 5 may. 2024.