\documentclass[11pt,a4paper]{article}
\usepackage{isabelle,isabellesym}

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\usepackage{pdfsetup}

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\urlstyle{rm}
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\bibliographystyle{plain}

\begin{document}

\title{Ordinals and cardinals in HOL}
\author{Andrei Popescu \& Dmitriy Traytel}
\date{}
\maketitle

\tableofcontents

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\parindent 0pt\parskip 0.5ex

\input{intro.tex}

\bibliography{root}

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\input{session}

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%\bibliography{root}

\end{document}

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