Lân, Vũ Như, Vũ Chấn Hưng, and Đặng Thành Phu. “Parameter Identification of Fuzzy Linear Regression Models Using Adjoint Technique”. <i>Journal of Computer Science and Cybernetics</i> 20, no. 3 (July 26, 2012): 237–241. Accessed December 22, 2025. https://vjs.ac.vn/jcc/article/view/1486.