Fast algorithms for the hypercomplex Fourier transforms
@InProceedings{felsberg00wtfb,
  author = 	 {M. Felsberg and G. Sommer},
  title = 	 {Fast algorithms for the hypercomplex Fourier transforms},
  booktitle = 	 {2nd International Workshop on Transforms and Filters Banks, Brandenburg an der Havel},
  pages =        {295-302},
  year =	 2000,
  }