\ifx\danslelivre\undefined
\documentclass[9pt]{../configuration/smfart}
\input{../configuration/commun}
\input{../configuration/smf}
\input{../configuration/adresse}
\input{../configuration/gadgets}
\input{../configuration/francais}
\input{../configuration/numerotation}
\input{../configuration/formules}
\input{../configuration/encoredesmacros}

\usepackage{stmaryrd}
\usepackage{graphics}
\usepackage[usenames,dvipsnames]{xcolor}

\begin{document}
\begin{center}Chronologie\end{center}
\else
\chapter{Chronologie}
\fi

Évariste Galois	1811-11-25/1832-5-31

etc.

\ifx\danslelivre\undefined
\end{document}
\fi