STRUBE, S. P. M. A Tauberian Remainder Theorem with Applications to Lambert Summability. MATHEMATICA SCANDINAVICA, [S. l.], v. 34, p. 137–144, 1974. DOI: 10.7146/math.scand.a-11514. Disponível em: https://www.mscand.dk/article/view/11514. Acesso em: 4 may. 2024.