\bib{1987/montgomery} \yr 1987 \mr 88e:11130 \by Peter L. Montgomery \paper Speeding the Pollard and elliptic curve methods of factorization \jour Mathematics of Computation \issn 0025--5718 \vol 48 \pages 243--264 \url http://links.jstor.org/sici?sici=0025-5718(198701)48:177<243:STPAEC>2.0.CO;2-3 \endref