DOHA, Eid H. H.; ABDELKAWY, Mohamed A. A.; AMIN, Ahmed Z.M. Z.M.; BALEANU, Dumitru. Approximate solutions for solving nonlinear variable-order fractional Riccati differential equations. Nonlinear Analysis: Modelling and Control, [S. l.], v. 24, n. 2, p. 176–188, 2019. DOI: 10.15388/NA.2019.2.2. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/12894. Acesso em: 4 may. 2025.