[1]
B. Forster, “On the relation between fourier and leont’ev coefficients with respect to smirnov spaces”, Ukr. Mat. Zhurn., vol. 56, no. 4, pp. 517–526, Apr. 2004, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3773