“Periodic Solution of Caputo-Fabrizio Fractional Integro–differential Equation With Periodic and Integral Boundary Conditions”.
European Journal of Pure and Applied Mathematics 15, no. 1 (January 31, 2022): 144–157. Accessed April 11, 2025.
https://www.ejpam.com/index.php/ejpam/article/view/4247.