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\usepackage{geometry}
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\usepackage[german]{babel}
\usepackage{amsmath,amssymb}
\usepackage{theorem}
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\begin{document}

\author{
        \large Der Autor \\
        \large TU Chemnitz \\
        \large Fakult"at f"ur Informatik \\
        \large ichbins@informatik.tu-chemnitz.de}
\title{Ein Ansatz zur effizienten L"osung beliebiger Probleme}
\date{}

\maketitle

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\end{document} 
