@article{
  author = {K.-D. Kammeyer},
  year = {1988},
  month = {Jan},
  title = {Konstant-Modulus Algorithmen zur Einstellung adaptiver Empfangsfilter},
  volume = {42},
  pages = {25-35},
  journal={Archiv f\"{u}r Elektronik und \"{U}bertragungstechnik (AE\"{U})}
}