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\documentclass[a4paper,12pt]{article}
\usepackage{amssymb,amsmath,latexsym,amsfonts}
\pagestyle{empty}
\renewcommand{\title}[1]{\begin{center}{\Large{\textsc{#1}}}\end{center}}
\renewcommand{\author}[1]{\begin{center}{\large{\textrm{#1}}}\\}
\newcommand{\affiliation}[1]{{\textrm{#1}\\}}
\newcommand{\email}[1]{\texttt{#1}\end{center}}
\newcommand{\coauthors}[1]{\begin{center}\textrm{(joint work with #1)}\end{center}}
\newcommand{\msc}[1]{\begin{center}MSC2000: #1.\end{center}}
\newcommand{\keywords}[1]{\begin{center}Keywords: #1.\end{center}}
\begin{document}
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%%%%%%%%%%%  Your title/name/affiliation/email/coauthors go below.    %%%%%%%
%%%%%%%%%%%  All of these are required except for coauthors which     %%%%%%%
%%%%%%%%%%%  you should delete if not needed.                         %%%%%%%
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\title{TITLE}
\author{AUTHOR}
\affiliation{AFILLIATION}
\email{EMAIL}
\coauthors{COAUTHORS}
\bigskip
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%%ABSTRACT HERE%%



\keywords{KEYWORDS}





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\vfill\hfill.

\end{document}
