 \documentclass[11pt,b5paper]{article}
\usepackage{proc_dd}                             % load other packeges only
                                                  % if necessary
\begin {document}

\title{Title of the Paper
(if long, it will be automatically split into several lines)}

\author{\textbf{Name I. Author1}, Name I. Author2}% List of authors with the
{Department, University, Country}                 % same affiliation,
                                                  % lecturer given in bold
{author@e.mail}                                   % e-mail of lecturer
%
%                                                 % it is important not to have
%                                                 % blank lines between the
%                                                 % \author and \coauthor
%
\coauthor{Name I. Coauthor}                       % Co-author(s) with
{Institute, University, Country}                  % another affiliation
{ }                                               % use such line
                                                  % if e-mail none available

\index{Author1 I.I.}                              % write this for each author
\index{Author2 I.I.}                              % to generate the index
\index{Coauthor I.I.}                             %

\begin{abstract}
   Text of the abstract, about ten lines.
\end{abstract}


\section{Introduction}

Body of the paper divided into sections and subsections.

\subsection{Subsection}

Body of subsection.

Numbered formula should be written as
\begin{equation}\label{key}                       % key is any name used
E = m c^2                                         % to reffer to the formula
\end{equation}

The reference to such an equation should be as (\ref{key}).

Citations are written as \cite{paper1}.           % paper1 is the name from
                                                  % \bibitem commands below
\section{Acknowledgements}

Put acknowledgements in the last section, please do not use footnotes for that.

\begin {thebibliography}{99}

\bibitem{paper1} Surname, I.I. \& Surname, I.I., 19??,
            Title of the reference,
            \emph{Journal,} {\bf Vol. ?}, pp. ??--??.
\bibitem{paper2} .....

\end{thebibliography}

\end {document}
