AZMI , K. Al-Madi. Generalization of trigonometric methods of the Rogozinsky-Bernstain summation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 6, p. 772–777, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9289. Acesso em: 5 dec. 2025.