Bensalem, Abdelhamid, Abdelkrim Salim, Bashir Ahmad, and Mouffak Benchohra. “Existence and Controllability of Integrodifferential Equations With Non-Instantaneous Impulses in Fréchet Spaces”. CUBO, A Mathematical Journal (August 5, 2023): 231–250. Accessed November 15, 2025. https://cubo.ufro.cl/index.php/cubo/article/view/3445.