Çanak І.; TOTUR, Ü. Extended Tauberian Theorem for the weighted mean Method of Summability. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 7, p. 928–935, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2478. Acesso em: 27 apr. 2025.