\begin{thebibliography}{1}

\bibitem{CormenLeRi01}
Thomas~H. Cormen, Charles~E. Leiserson, Ronald~L. Rivest, and Clifford Stein.
\newblock {\em Introduction to Algorithms}.
\newblock MIT Press and McGraw Hill, 2nd edition, 2001.

\end{thebibliography}
