\documentclass[a4paper,10pt]{article}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage[latin1]{inputenc}

%common symbols
\newcommand{\R}{\mathbb{R}} %real numbers
\newcommand{\Q}{\mathbb{Q}} %rational numbers
\newcommand{\C}{\mathbb{C}} %complex numbers


\title{Title of the talk}
\author{Names of the speakers}
\date{Date of the talk}



\begin{document}

\maketitle


\section*{First Section}

Some text. 


\begin{thebibliography}{99}
	\bibitem{silvermantate} J.H. Silverman and J.T. Tate, {\it Rational Points on Elliptic Curves}, Springer (1992).
\end{thebibliography}


\end{document}