Generalised polynomial lemmas from cring to ring.
% $Id$
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\usepackage{isabelle,isabellesym}
\usepackage{amssymb}
\usepackage[latin1]{inputenc}
\usepackage[only,bigsqcap]{stmaryrd}
%\usepackage{amsmath}
% this should be the last package used
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\urlstyle{rm}
\isabellestyle{tt}
\pagestyle{myheadings}
\begin{document}
\title{The Isabelle/HOL Algebra Library}
\author{Clemens Ballarin (Editor)}
\date{With contributions by Jesús Aransay, Clemens Ballarin, Stephan Hohe,
Florian Kammüller and Lawrence C Paulson \\
\today}
\maketitle
\tableofcontents
\begin{center}
\includegraphics[scale=0.5]{session_graph}
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\clearpage
%\renewcommand{\isamarkupheader}[1]%
%{\section{\isabellecontext: #1}\markright{THEORY~``\isabellecontext''}}
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