\documentclass[12pt,a4paper,titlepage]{book}
\setcounter{tocdepth}{2} 
\input{MitKapitelVorspann}
\hypersetup{pdftitle={Lineare Algebra 1},
        pdfauthor={Wolfgang Soergel},
        pdfsubject={Lineare Algebra},
        pdfkeywords={Lineare Algebra, Skript, Skriptum}}
%\input{externaldocuments}
\begin{document}
\title{LINEARE ALGEBRA\\MIT GRUNDLAGEN}
\author{Wolfgang Soergel}
\maketitle
\setcounter{page}{2}
\input{VorredeLA1GR}
\tableofcontents

\chapter{Einstimmung} %XXEIN
\minitoc\newpage
\include{Einstimmung}\newpage

\chapter{Mengen und Verkn"upfungen} %XXGR
\minitoc\newpage
\input{VorredeGR}\newpage 
\include{An01Grundlagen}\newpage 
\include{AlgGrundbegriffe}\newpage 
\include{DankGR}\newpage 

\chapter{Lineare Algebra 1} %XXLA1
\include{VorredeLA1}\newpage
\include{Gleichungssysteme}\newpage
\include{Aff}\newpage
\include{RingeundPolynome}\newpage
\include{Eigenwerte}\newpage
\include{DankLA1}\newpage 
\include{LA1WS1415}\newpage

\chapter{Lineare Algebra 2} %XXLA2
\include{Euklidische}\newpage
\include{Bilinearformen}\newpage
\include{Jordan}\newpage
\include{Gruppenquotienten}\newpage
\include{Gruppenwirkungen}\newpage
\include{Universelle}\newpage
\include{KategorienundFunktoren}\newpage 
\include{DankLA2}\newpage 
\include{LA2SS15}\newpage
\include{ELSS18}\newpage

\input{Nachspann}
\end{document}