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\centerline{\bf Journal's Title, Vol. x, 20xx, no. xx, xxx - xxx} 

\centerline{\bf HIKARI Ltd, \ www.m-hikari.com} 

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\centerline {\Large{\bf Title First Line}} 

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\centerline{\bf {Author1}} 

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\centerline{Address of Author1 first line} 

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\newtheorem{Theorem}{\quad Theorem}[section] 

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\newtheorem{Lemma}[Theorem]{\quad Lemma} 

\newtheorem{Example}[Theorem]{\quad Example} 

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{\footnotesize Copyright $\copyright$ 20xx Author 1 and Author 2. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.}

\begin{abstract} The paper must have abstract. 

\end{abstract} 

{\bf Mathematics Subject Classification:} xxxxx \\ 

{\bf Keywords:} xxxxx, xxxxx

\section{Introduction} This is the text of the introduction [1], [2]. 

\section{Preliminary Notes} 

\begin{Definition} This is a text of a definition. 

$$ax + by + c = 0.$$ 

\end{Definition} 

\section{Main Results} These are the main results of the paper. 

\begin{Theorem} This is a text of a theorem. 

\begin{equation} ax^2 + bx + c = 0. \end{equation} 

\end{Theorem} 

\begin{Lemma} This is a text of a lemma. 

\end{Lemma} 

{\bf ACKNOWLEDGEMENTS.} This is a text of acknowledgements. 

\begin{thebibliography}{99} 

\bibitem{1}{D.H. Ackley, G.E. Hinton and T.J. Sejnowski, A learning algorithm for Boltzmann machine, \em Cognitive Science, }{\bf 9} (1985), 147 - 169. 

\bibitem{2}{ D.O. Hebb, \em Organization of Behaviour,} Wiley, New York, 1949. 

\end{thebibliography} 

{\bf Received: Month xx, 20xx}

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