1.
Kofanov VA. On Kolmogorov-Type Inequalities Taking into Account the Number of Changes in the Sign of Derivatives. Ukr. Mat. Zhurn. [Internet]. 2003 Apr. 25 [cited 2025 Dec. 5];55(4):456-69. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3919