\documentclass[twoside,11pt,leqno]{article}

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\newtheorem{Pro}{Proof of Theorem}[section]
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\usepackage[all]{xy}




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\begin{document}

\title{article title}

\author{\name author1\\
       \addr ....\\
  ...\\
       \\\email{} \AND \name author2 \\\addr \\\email{}}

%\editor{Corsini}

\maketitle

\begin{abstract}

\end{abstract}

\begin{keywords}

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\begin{AMS}
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\section{Introduction}




%For bibliography style: list initials first for all authors, separated by a space (e.g., A. B. Opus, B. C. Hobbs). Do not use “and.” 
\begin{thebibliography}{99}

\bibitem{1} J. M. Varanelli, J.P. Cohoon, {\it A fast method for generalized starting
temperature determination in homogeneous two-stage simulated annealing
systems}, Computers and Operations Research, 26 (1999), 481-504.



\bibitem{2}  R. Zimmer, {\it Ergodic theory and semisimple groups}, Birkh\"{a}user, Boston, Basel, Stuttgart, 1984.




\end{thebibliography}

\noindent Accepted: .....


\end{document}
