AL-Safi, Mohammed G. S., Wurood R. Abd AL-Hussein, and Ayad Ghazi Naser Al-Shammari. “A New Approximate Solution for the Telegraph Equation of Space-Fractional Order Derivative by Using Sumudu Method”. Iraqi Journal of Science 59, no. 3A (July 29, 2018): 1301–1311. Accessed December 9, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/441.