[1]
V. A. Kofanov, “Bojanov – Naidenov problem for the differentiable functions on the real line and the inequalities of various metrics”, Ukr. Mat. Zhurn., vol. 71, no. 6, pp. 786–800, Jun. 2019, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1476