ET. AL., Dr. Mahmoud El-Borai,. A nonlocal Cauchy problem for abstract Hilfer equation with fractional integrated semi groups . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 12, p. 1640–1646, 2021. DOI: 10.17762/turcomat.v12i12.7664. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/7664. Acesso em: 13 oct. 2025.