Coupled systems of subdifferential type with integral perturbation and fractional differential equations . Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 7, n. 1, p. 253–271, 2023. Disponível em: https://mail.atnaea.org/index.php/journal/article/view/45.. Acesso em: 19 apr. 2026.