KHÔI, Lê Hải; ĐỐNG, Nguyễn Lương. The averaging operations and their characteristics. Journal of Computer Science and Cybernetics, [S. l.], v. 22, n. 4, p. 349–357, 2012. DOI: 10.15625/1813-9663/22/4/1414. Disponível em: https://jcc.vast.vn/jcc/article/view/1414. Acesso em: 5 nov. 2025.