Ashwaq Abdul Qadir Khidr, Mahmood EMN. Enhancing fuzzy transform using PCHIP interpolation: A novel approach to function approximation and solving differential equations . Stat., optim. inf. comput. [Internet]. 2025Jul.19 [cited 2025Dec.5];. Available from: http://www.iapress.org/index.php/soic/article/view/2624