Samoilenko, A. M. “A Generalized Theorem of Mean Values of an Analytic Function and an Algorism of the Determination of Mean Values”.
Ukrains’kyi Matematychnyi Zhurnal 69, no. 6 (June 25, 2017): 765–787. Accessed April 14, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/1734.