@article{1968-rader ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1968/\allowbreak rader}} ,author={Charles M. Rader} ,ISSN={0018--9219} ,journal={Proceedings of the IEEE} ,pages={1107--1108} ,title={{Discrete Fourier transforms when the number of samples is prime}} ,volume={56} ,year={1968} }