Nonlocal Fractional Hahn Integral Conditions in Sequential Nonlinear Integro-Difference Equations: Existence and Stability Perspectives. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 19, n. 1, p. 7143, 2026. DOI: 10.29020/nybg.ejpam.v19i1.7143. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/7143. Acesso em: 17 feb. 2026.