\def\firstpage{1}
\def\lastpage{14}%number of pages
\def\mmamid{XXXX.xxxxxx}
 
% ************* Author's  references  ******************%
\begin{filecontents*}{x.bib}
@preamble{ "\newcommand{\nosort}[1]{}" }


@BOOK{Baleanu,
   author = "D. Baleanu",
   title = "Theory of Ordinary Differential Equations",
   publisher = "McGraw Hill Book Co., Inc., New York, Toronto, London",
   year = "1955",
}



 

\end{filecontents*}
 
\documentclass{mma}
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%\include{mma.def}
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 \makeatletter
 \spnewtheorem*{west}{Test the West}{\bfseries}{\itshape}

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 \def\BibTeX{\mbox{{\sc Bib}\TeX}}}{}
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\begin{document}
\bibliographystyle{plainmma}
%
 
 
 

\section{Introduction}\label{s:1}

\cite{Balenu}



\section*{Conclusions}

 

 
\bibliography{x}
 
\end{document}