KORENOVSKII, A. A. Estimation of the rate of decrease (vanishing) of a function in terms of relative oscillations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 2, p. 246–260, 2019. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1435. Acesso em: 5 dec. 2025.