KOFANOV, V. A. Inequalities for derivatives of functions on an axis with nonsymmetrically bounded higher derivatives. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 5, p. 636–648, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2604. Acesso em: 5 dec. 2025.