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\begin{document}

\title{{\sc The title of the talk}}

\author{John Johnson}

\address{University, {\it e-mail: aaa@bbb.com}}

\maketitle

 
\begin{defn}
  {\rm A set $A\subseteq X$ is called\dots}
\end{defn}


 
\begin{thm}
   Let $X$ be a topological space\dots
\end{thm}

 
\begin{thebibliography}{99}
\bibitem{Dzagnidze} Dzagnidze O. {\it Separately continuous function in a new sense are continuous}, Real Anal. Exchange {\bf 24} (1998-99), 695--702.
 \end{thebibliography}
 
\end{document}
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