\documentclass[a4paper,twoside,12pt]{report}
\usepackage{graphicx}
\usepackage{a4wide}
\usepackage{wrapfig}
\usepackage{amssymb}

\DeclareGraphicsExtensions{.epsi,.eps,.ps,.eps.gz,.ps.gz,.gif,.epsi.gz}
\DeclareGraphicsRule{.ps.gz}{eps}{.ps.bb}{`gunzip -c #1}
\DeclareGraphicsRule{.eps.gz}{eps}{.eps.bb}{`gunzip -c #1}  

\begin{document}

\noindent \textbf{}
\begin{description}
\item{a)}

\end{description}



\end{document}