Trofymenko, O. D. “Analog of the Mean-Value Theorem for Polynomials of Special Form”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 5 (May 25, 2011): 686-698. Accessed May 3, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2754.