SHEREMETA, M. M. On a property of the entire dirichlet series with decreasing coefficients. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 6, p. 843–853, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5872. Acesso em: 11 apr. 2025.