HỒ, Nguyễn Cát; HÀO, Nguyễn Công. A method to processing query in fuzzy databases using neighbourhood based on helge algebras. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 24, n. 4, p. 281–294, 2012. DOI: 10.15625/1813-9663/24/4/587. Disponível em: https://jcc.vast.vn/jcc/article/view/587. Acesso em: 5 nov. 2025.