@article{arenz2005diskrete,
  author = {Arenz, Patrick},
  interhash = {5482c83f8657821ed9bc1b4fee5ef54d},
  intrahash = {651bcce3569e8a2b269d3d7e57b633e0},
  title = {Diskrete und Schnelle Fourier Transformation},
  year = 2005
}