Boundary-value problems with control for the Fredholm integro-differential equations with a degenerate kernel in Banach spaces. Neliniini Kolyvannya, [S. l.], v. 26, n. 2, p. 210–227, 2023. DOI: 10.37863/nosc.v26i2.1435. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1100. Acesso em: 10 dec. 2025.