BERBICHE, Mohamed. Nonexistence of solutions results for certain fractional differential equations. Mathematical Modelling and Analysis, [S. l.], v. 16, n. 3, p. 488–497, 2011. DOI: 10.3846/13926292.2011.603166. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/5556. Acesso em: 9 may. 2025.