Doha, Eid H. H., Mohamed A. A. Abdelkawy, Ahmed Z.M. Z.M. Amin, and Dumitru Baleanu. “Approximate Solutions for Solving Nonlinear Variable-Order Fractional Riccati Differential Equations”. Nonlinear Analysis: Modelling and Control 24, no. 2 (February 1, 2019): 176–188. Accessed April 29, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/12894.