GREBENKIN, G. G. Conformal mapping of a half-plane on a half-plane with a notch . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 18, n. 2, p. 113–117, 1966. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8723. Acesso em: 14 apr. 2025.