Savchuk, V.V. (1997) “On the mean-value theorem for analytic functions”,
Ukrains’kyi Matematychnyi Zhurnal
, 49(8), pp. 1143–1147. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/5108
(Accessed: 14 April 2025).