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\providecommand{\MR}{\relax\ifhmode\unskip\space\fi MR }
% \MRhref is called by the amsart/book/proc definition of \MR.
\providecommand{\MRhref}[2]{%
  \href{http://www.ams.org/mathscinet-getitem?mr=#1}{#2}
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\begin{thebibliography}{Coh93}

\bibitem[Coh93]{cohen:course_ant}
H.~Cohen, \emph{A course in computational algebraic number theory},
  Springer-Verlag, Berlin, 1993. \MR{94i:11105}

\bibitem[EH00]{eisenbud_harris:geometry}
D.~Eisenbud and J.~Harris, \emph{The geometry of schemes}, Springer-Verlag, New
  York, 2000. \MR{2001d:14002}

\bibitem[LL93]{lenstras:nfs}
A.\thinspace{}K. Lenstra and H.\thinspace{}W. Lenstra, Jr. (eds.), \emph{The
  development of the number field sieve}, Springer-Verlag, Berlin, 1993.
  \MR{96m:11116}

\end{thebibliography}
