Stepanov-like almost automorphic solution to second order fractional impulsive Fredholm-Volterra integro differential equation. Nonlinear Studies, [S. l.], v. 28, n. 3, 2021. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/2642. Acesso em: 18 sep. 2025.