\externaldocument{XXGRULA}
\externaldocument{XXLA1}
\externaldocument{XXLA2}
\externaldocument{XXALGEBRA}
\externaldocument{XXKA}
\externaldocument{XXLAG}
\externaldocument{XXANALYSIS1}
\externaldocument{XXANALYSIS2}
\externaldocument{XXANALYSIS3}
\externaldocument{XXFUNKTHEO1}
\externaldocument{XXSPIEG}
\externaldocument{XXMGFLIE}
\externaldocument{XXTF}
\externaldocument{XXTS}
\externaldocument{XXDM}
\externaldocument{XXLieA}