\documentclass[a4paper]{article}
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\hypersetup{
  pdftitle           = {\mytitle},
  pdfauthor          = {Igor A. Kotelnikov},
  pdfsubject         = {GOST, BibTeX},
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\begin{document}	

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\title{\mytitle}
\maketitle
\begin{abstract}
  \mydescription
\end{abstract}

\bibliographyunit[\section]
\bibliographystyle{\mybibstyle}

\section{Books}
\subsection{One--three authors}
\bibentry{ex01}
\bibentry{ex02}
\bibentry{ex03}
\subsection{Four and more authors}
\bibentry{ex04}
\bibentry{ex05}
\subsection{Collective author}
\bibentry{ex06}
\subsection{Compiler}
\bibentry{ex06a}
\subsection{Multiple-volume publication}
\bibentry{ex07}
\bibentry{ex08}
\bibentry{ex09}
\subsection{Translated}
\bibentry{ex10}
\subsection{Collections}
\bibentry{ex12}
\subsection{Dictionary}
\bibentry{ex13}
\section{Parts of}
\subsection{Book}
\bibentry{ex14}
\bibentry{ex14a}
\subsection{Collection}
\bibentry{ex15}
\subsection{Journal}
\bibentry{ex16}
\bibentry{ex17}
\bibentry{ex17a}
\subsection{Newspaper}
\bibentry{ex17b}
\subsection{Encyclop\ae dia}
\bibentry{ex18}
\subsection{Proceedings}
\bibentry{ex19}
\bibentry{ex20}
\subsubsection{With crossreference}
\bibentry{ex20a}
\subsubsection{With multiple languages}
\bibentry{ex20b}
\section{Other}
\subsection{Standard}
\bibentry{ex11}
\subsection{Ph.D. Thesis / Dissertation}
\bibentry{ex21}
\bibentry{ex21a}
\subsection{Synopsis}
\bibentry{ex22}
\subsection{Preprint}
\bibentry{ex23}
\subsection{Report}
\bibentry{ex24}
\bibentry{ex24a}
\bibentry{ex24b}
\subsection{Catalog}
\bibentry{ex25}
\subsection{Instruction}
\bibentry{ex26}
\section{Electronic Publishing}
\subsection{Common Fields}
\verb|Url|, \verb|eprint|, \verb|doi| and \verb|medium| fields can be assigned to any entry.
\bibentry{ex27c}
\bibentry{ex28}
\bibentry{ex29}
\subsection{Online Entry}
\bibentry{ex27a}
\bibentry{ex27b}

\end{document} 