ALDANOV, V. M.; MIKHALIN, G. A. Tauberian theorems with remainder for (H, p, α, β)-and (C, p, α, β)-methods of summation of functions of two variables. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 8, p. 1036–1044, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4694. Acesso em: 7 apr. 2025.