Hồ, Nguyễn Cát, Trần Thái Sơn, and Dương Thăng Long. “HEDGE ALGEBRAS WITH LIMITED NUMBER OF HEDGES AND APPLIED TO FUZZY CLASSIFICATION PROBLEMS”. <i>Vietnam Journal of Science and Technology</i> 48, no. 5 (June 26, 2012). Accessed January 9, 2026. https://vjs.ac.vn/jst/article/view/1187.