IL'MAN, V. M.; KAPUSTYAN, V. E. Singularities of Solutions of Singular Integral Equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 10, p. 1429–1436, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4180. Acesso em: 7 apr. 2025.