\documentclass[12pt,a4paper]{article}

\begin{document}

\title{Title of the paper}

\author{A.~U.~Thor, \textbf{S.~Peaker}, and A.~N.~Other \\
Department of Mathematics, University of Anywhere \\
Address, Country \\
\texttt{peaker@email.addr}}
\date{}

\maketitle

This is the text of the abstract.
It should be no more than two page including the references, if any.

To refer to bibliography items \cite{thor10} use \verb|\cite|.

If there is more than one author, the name of the speaker in the heading 
should be typeset in boldface.

Please rename the file to \verb|surname.tex| using the surname of the speaker.

\begin{thebibliography}{99}
\bibitem{thor10}
A.~U.~Thor, {\em Title of the paper},
Journal Name, 2 (2010), pp. 123--456.
\end{thebibliography}

\end{document}