Universidad de Zaragoza Repository

@article{Ayuso:36750,
      author        = "Ayuso, Pedro and Grau, José María and Oller Marcén,
                       Antonio M.",
      title         = "{A von Staudt-type result for
                       $\displaystyle{\sum_{z\in\mathbb{Z}_n[i]} z^k }$}",
      year          = "2015",
}