@article{1984-hildebrand ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1984/\allowbreak hildebrand}} ,author={Adolf Hildebrand} ,ISSN={0025--5793} ,journal={Mathematika} ,MR={87a:11086} ,pages={258--271} ,title={{Integers free of large prime factors and the Riemann hypothesis}} ,volume={31} ,year={1984} }