SAVCHUK, V. V. On the mean-value theorem for analytic functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 8, p. 1143–1147, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5108. Acesso em: 14 apr. 2025.