@article{1983-lempel ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1983/\allowbreak lempel}} ,author={Abraham Lempel and Gadiel Seroussi and Shmuel Winograd} ,ISSN={0304--3975} ,journal={Theoretical Computer Science} ,MR={84c:68031} ,pages={285--296} ,title={{On the complexity of multiplication in finite fields}} ,volume={22} ,year={1983} }