Existence of mild solutions for an impulsive fractional neutral integro-differential equations with non-local conditions in Banach spaces. Nonlinear Studies, [S. l.], v. 24, n. 3, 2017. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/1559. Acesso em: 11 oct. 2025.