Zhao, Zhe, Zhihao He, Jiazhu Zheng, and Yumin Wang. “Hydraulic Analysis of Water Distribution System Under Interval-Valued Fuzzy Set”. Contemporary Mathematics 6, no. 6 (October 30, 2025): 8006–8024. Accessed December 31, 2025. https://ojs.wiserpub.com/index.php/CM/article/view/7746.