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\begin{thebibliography}{GMR89}

\bibitem[GMR89]{GoldwasserMiRa89}
Shafi Goldwasser, Silvio Micali, and Charles Rackoff.
\newblock The knowledge complexity of interactive proof systems.
\newblock {\em SIAM J. Comput.}, 18(1):186--208, 1989.

\end{thebibliography}