[1]
V. V. Sedunova, “Best one-sided approximation on the average for the classes of differentiable functions by algebraic polynomials”, Ukr. Mat. Zhurn., vol. 69, no. 2, pp. 215–227, Feb. 2017, Accessed: Feb. 04, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1687