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\title[abbreviated title ]{title}
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\author[S. Atsushiba]{Sachiko Atsushiba}
\address[S. Atsushiba]{??????????????, Japan}
\email{{\tt ????????@????}}
\author[W. Takahashi]{Wataru Takahashi}
\address[W. Takahashi]{????????, Taiwan}
\email{\tt ???????@???????}
\keywords{????????}
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\begin{document}
\begin{abstract}
???????????????
\end{abstract}
\maketitle
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\section{Introduction}
\begin{thebibliography}{99}
\bibitem{1} B. D. O. Anderson and J. B. Moore, {\it Linear optimal
control}, Prentice-Hall, Englewood Cliffs, NJ, 1971.
\bibitem{2}S. Aubry and P.Y. Le Daeron, {\it The discrete
Frenkel-Kontorova model and its extensions I}, Physica D {\bf 8} (1983), 381--422.
\bibitem{3} J. Baumeister, A. Leitao and G. N. Silva, {\it On
the value function for nonautonomous optimal control problem with
infinite horizon}, Systems Control Lett. {\bf 56} (2007), 188--196.
\bibitem{4} J. Blot, {\it Infinite-horizon Pontryagin
principles without invertibility}, J. Nonlinear Convex Anal.
{\bf 10} (2009), 177--189.
\bibitem{5} J. Blot and P. Cartigny, {\it Optimality in
infinite-horizon variational problems under sign conditions},
J. Optim. Theory Appl. {\bf 106} (2000), 411--419.
\end{thebibliography}
\end{document}
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\end{document}
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