Benchohra, Mouffak, and Samira Hamani. “Nonlinear Boundary Value Problems for Differential Inclusions With Caputo Fractional Derivative”. Topological Methods in Nonlinear Analysis 32, no. 1 (September 1, 2008): 115–130. Accessed April 20, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2008.039.