Li, Xiuwen, Zhenhai Liu, and Ricai Luo. “ Decay Mild Solutions of Fractional Differential Hemivariational Inequalities”. Topological Methods in Nonlinear Analysis 59, no. 1 (March 6, 2022): 131–151. Accessed July 22, 2024. https://apcz.umk.pl/TMNA/article/view/37627.