YAMASHITA, S. A gap series with growth conditions and its applications. MATHEMATICA SCANDINAVICA, [S. l.], v. 60, p. 9–18, 1987. DOI: 10.7146/math.scand.a-12167. Disponível em: https://www.mscand.dk/article/view/12167. Acesso em: 4 may. 2024.