% Please use the following header and bibliography style for your submissions
% for the proceedings of the NSF Math Physics conference held at UT Tyler
% September 20 -23, 2007.

\documentclass{article}
\textwidth=125mm \textheight=195mm
\parindent=8mm
\frenchspacing
\newtheorem{theorem}{Theorem}
\newtheorem{definition}{Definition}
\newtheorem{lemma}{Lemma}
\newtheorem{corollary}{Corollary}
\def\qed {{\parfillskip=0pt \widowpenalty=10000
\displaywidowpenalty=10000 \finalhyphendemerits=0 \leavevmode
\unskip \nobreak \hfil \penalty50 \hskip.2em \null \hfill $\Box$
\par}}
\usepackage{amsfonts}

\begin{document}



\begin{thebibliography}{99}
\bibitem
\end{thebibliography}
\end{document}