\documentclass[12pt,oneside,leqno]{article}
\usepackage[francais]{babel}
\usepackage{a4wide}
\usepackage{isolatin1}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{mathrsfs}
\usepackage[all]{xy}
\hoffset=-6mm

\input macros

\begin{document}

\input RS0B

\end{document}
