Pylak, D., M. A. Sheshko, and P. Wójcik. “Application of Faber Polynomials to Approximate Solution of the Riemann Problem”.
Ukrains’kyi Matematychnyi Zhurnal 68, no. 12 (December 25, 2016): 1696–1704. Accessed April 14, 2025.
https://umj.imath.kiev.ua/index.php/umj/article/view/1954.