GUERFI, A.; ARDJOUNI, A. Existence of solutions for nonlinear integro-dynamic equations with mixed perturbations of the second type via Krasnoselskii’s fixed point theorem. Methods of Functional Analysis and Topology, [S. l.], v. 28, n. 1, p. 58–65, 2022. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/819. Acesso em: 13 dec. 2025.