BABENKO, V. F.; KOFANOV, V. A.; PICHUGOV, S. A. On inequalities for norms of intermediate derivatives on a finite interval. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 47, n. 1, p. 105–107, 1995. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5387. Acesso em: 5 dec. 2025.