M. Janaki, K. Kanagarajan, and D. Vivek. “Existence Results for Katugampola-Type Fractional Functional Differential Equations”. International Journal of Mathematics And its Applications 6, no. 2 - A (May 15, 2018): 13–20. Accessed July 22, 2024. https://ijmaa.in/index.php/ijmaa/article/view/635.