“A Numerical Method for Fredholm Integro-Differential Equation Using Positive Definite Radial Kernels and A Study of the Effect of The Shape Parameter”. European Journal of Mathematics and Statistics 4, no. 3 (June 24, 2023): 21–26. Accessed October 10, 2025. https://ej-math.org/index.php/ejmath/article/view/213.