\bib{1982/lenstra-book}
\yr 1982
\isbn 90--6196--248--X
\mr 84c:10002
\editor Hendrik W. Lenstra, Jr.
\editor Robert Tijdeman
\book Computational methods in number theory I
\series Mathematical Centre Tracts
\seriesvol 154
\publ Mathematisch Centrum
\publaddr Amsterdam
\endref