\documentclass{ablat}
\pagestyle{empty}
\renewcommand{\thefootnote}{}
\newtheorem{theorem}{\bf Theorem}
\newtheorem{lemma} [theorem] {\bf Lemma}
\newtheorem{corollary} [theorem] {\bf Corollary}
\newtheorem{proposition} [theorem] {\bf Proposition}
\newtheorem{definition} [theorem] {\bf Definition}
\newtheorem{remark} [theorem] {\bf Remark}
\newtheorem{example} [theorem] {\bf Example}
\newtheorem{problem} [theorem] {\bf Problem}
\begin{document}
\begin{center}
\large {\bf
Title of Your \\ Abstract
}
\footnote{{\bf
Acknowledgement} The support of the grant ...... is kindly announced.
}
\end{center}
\vspace{0.1cm}
\begin{center}\large {
SURNAME First Name$^1$
\ and \
SURNAME First Name$^2$}
\end{center}
\begin{center}
\it {
$^1$ Institution of the first author\\
Mailing Address \\
Country \\
E-mail: {\rm } \\
\vspace{1mm}
$^2$ Institution of the second author (only if it is different)\\
Mailing Address \\
Country \\
E-mail: {\rm }}
\end{center}
\vspace{0.2cm}
\noindent
Text of your abstract. \\
All accepted abstracts will be acknowledged and published in the
Conference Proceedings and will be distributed at the beginning
of the conference. Abstracts (in English only) of about 300 words
(no more than 10 references)
may ONLY BE SUBMITTED BY E-MAIL as DOC or LaTeX files
(please, just fill in one of the attached forms).
When submitting a LaTeX file, be aware not use any package that
is not a part of the standard LaTeX or AMSLaTeX distribution.
In the other case it would be recommended to send PDF format of
your abstract with letter types, text width, text height and
margins (left = right = 2.7 cm, top 3.3 cm, bottom 3.9 cm) as it
can be seen in Aformat.pdf.
\begin{thebibliography}{10}
\bibitem{Your SURNAME + identification of item1}
Author(s):
{\it Title of paper or Journal or Book.}
Where Published. {\bf No} (Year) 85--89.
\bibitem{Your SURNAME + identification of item2}
Author(s):
{\it Title of paper or Journal or Book.}
Where Published. {\bf No} (Year) 102--189.
\end{thebibliography}
\end{document}