@article{Duda:2016,
  author  = "A. Duda and R. Szczęśniak and M. Sowińska and I. Domagalska",
  title   = "Characteristics of the Eliashberg Formalism on the Example of High-Pressure Superconducting State in Phosphor",
  journal = "Acta Physica Polonica A",
  volume  = "Vol. 130",
  number  = "no. 2",
  pages   = "649--654",
  year    = "2016",
}