Ajay Dixit, and Amit Ujlayan. “Operator Method to Solve Fractional Order Linear Differential Equations via Proportional $\alpha$ Derivative”. International Journal of Mathematics And its Applications 7, no. 3 (September 15, 2019): 29–35. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/226.