[1]
Wilderotter К., “Onn-widths of bounded periodic holomorphic functions”, Ukr. Mat. Zhurn., vol. 47, no. 9, pp. 1170–1175, Sep. 1995, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5516