1.
Kofanov VA, Miropol’skii VE. On sharp Kolmogorov-type inequalities taking into account the number of sign changes of derivatives. Ukr. Mat. Zhurn. [Internet]. 2008Dec.25 [cited 2024May2];60(12):1642–1649. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3278