@article{
  author = {K.-D. Kammeyer},
  year = {1987},
  month = {Jan},
  title = {Lineare und nichtlineare Verzerrungen bei FM-\"{U}bertragung},
  volume = {41},
  number = {9},
  pages = {103-110},
  journal={Archiv f\"{u}r Elektronik und \"{U}bertragungstechnik (AE\"{U})}
}