Babenko, V.F. and Kovalenko, O.V. (2012) “On the dependence of the norm of a function on the norms of its derivatives of orders $k$ , $r - 2$ and $r , 0 < k < r - 2$”, Ukrains’kyi Matematychnyi Zhurnal, 64(5), pp. 597–603. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2600 (Accessed: 5 December 2025).