De La Sen, Manuel, Vahid Hedayati, Yasser Gholizade Gholizade Atani, and Shahram Rezapour. “The Existence and Numerical Solution for a K-Dimensional System of Multi-Term Fractional Integro-Differential Equations”. Nonlinear Analysis: Modelling and Control 22, no. 2 (March 15, 2017): 188–209. Accessed April 27, 2025. https://journals.vu.lt./nonlinear-analysis/article/view/13400.