\bib{1998/lenstra-rsa} \yr 1998 \by Arjen K. Lenstra \paper Generating RSA moduli with a predetermined portion \inbook \cite{1998/ohta} \pages 1--10 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1998/\allowbreak lenstra-rsa \endref