\documentclass[english]{article}

\usepackage{gas08e}

\begin{document}

\title{This is a title}

\author{I.I.~Ivanov\inst{1}, P.P.~Petrov\inst{2}, J.~Smith\inst{3}}
\institute{
 $^1$Institute1, \mail{ivanov@mail.ru}
 \and
 $^2$Institute2, \mail{petrov@mail.ru}
 \and
 $^3$Institute 3, \mail{smith@mail.com}
}

\maketitle

The text of the absract should be here.

Samples of references: \cite{ivanov1} and \cite{ivanov2}.

\begin{thebibliography}{9}

\bibitem{ivanov1}
Smith~J. // Astrophys.J., 1999, v.99, p.999.

\bibitem{ivanov2}
Ivanov~I.I., Petrov~P.P. // Proceedings of conference ``Problems of solar physics'',
Moscow, 1999, p.999.

\end{thebibliography}

\end{document}