Korzh, S. A., Ovcharenko, I. E., & Ugrinovskii, R. A. (1993). Chebyshev’s recursion: Analytic principles and applications. Ukrains’kyi Matematychnyi Zhurnal, 45(5), 626–646. https://umj.imath.kiev.ua/index.php/umj/article/view/5851