\bib{1982/lenstra-book2}
\yr 1982
\isbn 90--6196--249--8
\mr 84d:10004
\editor Hendrik W. Lenstra, Jr.
\editor Robert Tijdeman
\book Computational methods in number theory II
\series Mathematical Centre Tracts
\seriesvol 155
\publ Mathematisch Centrum
\publaddr Amsterdam
\endref
