Li, Qiang, Guotao Wang, and Mei Wei. “Monotone Iterative Technique for Time-Space Fractional Diffusion Equations Involving Delay”. Nonlinear Analysis: Modelling and Control 26, no. 2 (March 1, 2021): 241–258. Accessed April 27, 2025. https://journals.vu.lt./nonlinear-analysis/article/view/21656.