KOFANOV, V. Relationship between the Boyanov–Naydenov problem and Kolmogorov-type inequalities . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 3, p. 395–404, 2024. DOI: 10.3842/umzh.v76i3.7656. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7656. Acesso em: 11 apr. 2025.