BOICHUK, O.; FERUK, V. Boundary-value problems for weakly singular Hammerstein-type integral equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 1, p. 62–71, 2024. DOI: 10.3842/umzh.v76i1.7487. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7487. Acesso em: 7 apr. 2025.