\bib{1996/cohen} \yr 1996 \isbn 3--540--61581--4 \mr 97k:11001 \editor Henri Cohen \book Algorithmic number theory: second international symposium, ANTS-II, Talence, France, May 18--23, 1996, proceedings \series Lecture Notes in Computer Science \seriesvol 1122 \publ Springer-Verlag \publaddr Berlin \endref