@article{1979-winograd ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1979/\allowbreak winograd}} ,author={Shmuel Winograd} ,ISSN={0001--8708} ,journal={Advances in Mathematics} ,MR={80e:68080} ,pages={83--117} ,title={{On the multiplicative complexity of the discrete Fourier transform}} ,volume={32} ,year={1979} }