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\documentclass{SCAEOL}%SCAEOL for online version; SCAE for publication version; SCAES for the paper dedicated to somebody.
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\begin{document}

%Basic Information
\Year{2017} %
\Month{January}
\Vol{60} %
\No{6} %
\BeginPage{1} %
\EndPage{XX} %
\AuthorMark{Last1 F N {\it et al.}}
\ReceivedDay{November 17, 2015}
\AcceptedDay{January 22, 2017}
%\PublishedOnlineDay{; published online January 22, 2017}
\DOI{10.1007/s11425-000-0000-0} % The author doesn't need fill in it.



% \title[short text for running head]{full title}{comments for title}
\title[SCIENCE CHINA Mathematics  journal sample]{SCIENCE CHINA Mathematics  journal sample}{}


% \author[]{Full name}{footnote}
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\author[1,2]{LASTNAME1 FirstName1}{}
\author[3]{LASTNAME2 FirstName2}{Corresponding author}
\author[4]{LASTNAME3 FirstName3}{}



%
\address[{\rm1}]{Department of Mathematics, University1, City1 {\rm 100001}, Country1;}
\address[{\rm2}]{Department of Mathematics, University2, City2 {\rm 100002}, Country2;}
\address[{\rm3}]{Department of Mathematics, University3, City3 {\rm100003}, Country3;}
\address[{\rm4}]{College of Science, University4, City4 {\rm100004}, Country4}
\Emails{ first@mail.com,
second@mail.com, third@mail.com}\maketitle


%     Abstract is required.

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 Abstract is required.\vspace{-3mm}
\end{abstract}}\end{center}}

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{\begin{tabular}{lp{0.8\textwidth}} \hline \scriptsize
{\bf Citation:}\!\!\!\!&\scriptsize First1 L N, First2 L N, First3 L N. \makeatletter\@titlehead.
Sci China Math, 2017, 60,
 %\@Year, \@Vol: \@BeginPage--\@EndPage,
 doi:~\@DOI\makeatother\vspace{1mm}
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%    Section headings
\baselineskip 11pt\parindent=10.8pt  \wuhao
\section{Introduction}
\subsection{The subsection}


%    Ordinary theorem and proof
\begin{theorem}\quad
This is an example {\rm\cite{s1}} of one `theorem' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{theorem}

\begin{proof} Text of proof.
\end{proof}



\begin{corollary}[{See \cite{s3}}]\quad
This is an example of one `corollary' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{corollary}


\begin{lemma}\quad
This is an example {\rm\cite{s2}} of one `lemma' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{lemma}






\begin{proposition}\quad
This is an example {\rm\cite{s5}} of one `proposition' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{proposition}

\begin{problem}\quad
This is an example {\rm\cite{s4}} of one `problem' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{problem}

 \begin{definition}\quad
This is an example of one `definition' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{definition}

\begin{remark}\quad
This is an example of one `remark' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{remark}

\begin{example}\quad
This is an example of one `example' element.
\begin{equation}
 \abs{[u]_L}\leq\abs{[v]_L\cap D}.
\end{equation}
\end{example}





\Acknowledgements{This work was supported by National Natural Science Foundation of China (Grant No. 10871011).}


%    Insert the bibliography data here.
\begin{thebibliography}{99}
\bahao\baselineskip 11.5pt
\bibitem{s1} Berstel J, Perrin D.
Theory of Codes. Orlando: Academic Press,  1985

\bibitem{s2} Guo Y Q, Shyr H J, Thierrin G, et al. $F$-disjunctive
languages. {Intern J Comput Math}, 1986, 18: 219--237%


\bibitem{s3}
Kimura M. Homogeneous Einstein metrics on certain K\"{a}hler
$C$-spaces. In: Recent Topics in Differential and Analytic Geometry,
Advanced Studies in Pure Mathematics, vol. 18. Boston: Academic Press, 1990, 303--320

\bibitem{s4} Reis C M. A note on $f$-disjunctive languages. {Semigroup
Forum}, 1987, 36: 159--165 %

\bibitem{s5} Reis C M, Shyr H J. Some properties of disjunctive
languages on a free monoid. Inform  Contr, 1978, 37:
334--344 %


\end{thebibliography}

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