<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass{article}
\usepackage[cp1251]{inputenc}
\usepackage[T2A]{fontenc}
\usepackage[russian]{babel}
\usepackage{natbib}

\begin{document}
\nocite{*}

\bibliography{rusnat-ex-ru}
\bibliographystyle{rusnat}

\end{document}
</pre></body></html>