TAMRAZOV, P. M. Differential Contour-Solid problem of Analytic Functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 6, p. 834–842, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5283. Acesso em: 14 apr. 2025.