Kassim, Mohammed D., Khaled M. Furati, and Nasser-Eddine Tatar. “Asymptotic Behavior of Solutions to Nonlinear Fractional Differential Equations”. Mathematical Modelling and Analysis 21, no. 5 (September 20, 2016): 610-629. Accessed August 8, 2022. https://journals.vilniustech.lt/index.php/MMA/article/view/839.