@article{1992-lenstra ,note={URL: {\tt http://links.jstor.org/sici?sici=0894-0347(199207)5:3<483:ARTBFF>2.0.CO;2-S}} ,author={Hendrik W. Lenstra, Jr. and Carl Pomerance} ,ISSN={0894--0347} ,journal={Journal of the American Mathematical Society} ,MR={92m:11145} ,pages={483--516} ,title={{A rigorous time bound for factoring integers}} ,volume={5} ,year={1992} }