\title{Example for an abstract submission} 
\author{Ernst Hairer, Gerhard Wanner}
\institute{Section de math\'ematiques, Universit\'e de Gen\`eve,
       CH-1211 Gen\`eve 24, Switzerland}
\email{Ernst.Hairer@math.unige.ch}
\homepage{http://www.unige.ch/math/folks/hairer} 
\type{Contributed talk} 


\body{
To facilitate the production of the book of abstracts, please,
observe the following points:

\begin{itemize}
\item
For a presentation of a joint-work the name of the person who
presents the work at the conference should be at the first position.
\item
Address, email, and homepage (optional)
should be included only for the person
presenting the work.
\item
The type of presentation (``Talk'' or ``Poster'') should be mentioned.
\item
The abstract should give a clear impression of the
work you are presenting. The recommended size is between one half and one
page. Please, use standard LaTeX commands.
\end{itemize} 

\noindent
It is not planed to publish proceedings of the conference.
Therefore, it would be useful if a few references to
related published and/or unpublished work is given, e.g, \cite{HLW02}
and \cite{H02}.

\begin{thebibliography}{9}

\bibitem{HLW02}
E.\ Hairer, Ch.\ Lubich and G.\ Wanner, \emph{Geometric
Numerical Integration. Structure-Preserving Algorithms for
Ordinary Differential Equations},
Springer Ser.\ Comput.\ Math.\ 31, Springer-Verlag, 2002.

\bibitem{H02}
E.\ Hairer, \emph{Global modified Hamiltonian for constrained
symplectic integrators},
submitted for publication.

\end{thebibliography}
}