@article{1986-coppersmith ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1986/\allowbreak coppersmith}} ,author={Don Coppersmith and Andrew M. Odlyzko and Richard Schroeppel} ,ISSN={0178--4617} ,journal={Algorithmica} ,MR={87g:11167} ,pages={1--15} ,title={{Discrete logarithms in GF$(p)$}} ,volume={1} ,year={1986} }