\bib{1989/rodriguez} \yr 1989 \by Jeffrey J. Rodr\'iguez \paper An improved FFT digit-reversal algorithm \jour IEEE Transactions on Acoustics, Speech, and Signal Processing \issn 0096--3518 \vol 37 \pages 1298--1300 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1989/\allowbreak rodriguez \endref