TELYAKOVSKII, S. A. Estimation of the moduli of continuity of one-variable functions in the metric of $L$ in terms of fourier coefficients. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 5, p. 626–632, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5723. Acesso em: 5 dec. 2025.