KOFANOV, V. A. On Kolmogorov-Type Inequalities Taking into Account the Number of Changes in the Sign of Derivatives. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 4, p. 456–469, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3919. Acesso em: 5 dec. 2025.