EL-SAYED, A. M. A.; AL-ISSA, S. M. On set-valued functional integral equations of Hammerstein-Stieltjes type: existence of solutions, continuous dependence, and applications. Methods of Functional Analysis and Topology, [S. l.], v. 27, n. 2, p. 157–172, 2021. DOI: https://doi.org/10.31392/MFAT-npu26_2.2021.05. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/792. Acesso em: 16 dec. 2025.