ZMOROVICH, V. A. On star-boundaries and univalence of some classes of functions, regular in the circle $|z|. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 18, n. 3, p. 28–39, 1966. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8734. Acesso em: 5 dec. 2025.