Abdelouaheb Ardjouni, and Abderrahim Guerfi. “On the Existence of Mild Solutions for Totally Nonlinear Caputo-Hadamard Fractional dierential Equations”. Results in Nonlinear Analysis 5, no. 2 (November 7, 2022): 161–168. Accessed May 5, 2025. https://www.nonlinear-analysis.com/index.php/pub/article/view/94.