SINGH, Harendra, Devendra KUMAR, Jagdev SINGH, and C.S. SINGH. “A Reliable Numerical Algorithm for the Fractional Klein-Gordon Equation”. Engineering Transactions 67, no. 1 (February 14, 2019): 21–34. Accessed February 2, 2026. https://et.ippt.pan.pl/index.php/et/article/view/910.