\documentclass[a4paper,12pt]{report}
\usepackage{epsfig} % sollte vor german stehen
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{latexsym}

\setlength{\textheight}{22.5cm}
\pagestyle{empty}       
\parskip0.2cm
\parindent 0pt

\begin{document}

\begin{center}
{\bf OTTO-VON-GUERICKE-UNIVERSIT\"AT MAGDEBURG} \\ 
\vspace{0.4cm}
{\bf PREPRINT DER FAKULT\"AT F\"UR MATHEMATIK} \\ 
\vspace{0.4cm}
\end{center}
\vspace{5cm} 

%%% Please enter your details here: %%%
\begin{center}
{\large \bf Preprint title}\\
\end{center}

\begin{center}
{\bf First author}\\
{\bf Second author...}\\
\end{center}

%%% date of your submission: %%%
\vspace{1cm}
\begin{center}
{\bf Datum der Einreichung: DD-MM-YYYY}\\
\end{center}

\end{document}
