\documentclass[12pt]{matmex-diploma-custom}
\usepackage{graphicx}
\usepackage{footnote}
\usepackage{color}
\usepackage{listings}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{enumitem}
\usepackage{float}
\usepackage{mwe}
\usepackage{lipsum}
\usepackage{enumitem}
\linespread{1.5}

\setmainfont[Ligatures={TeX,Historic}]{Times New Roman}


\lstset{basicstyle=\footnotesize\ttfamily,breaklines=true}
\lstdefinestyle{tt}{basicstyle=\small\ttfamily,keywordstyle=\bfseries,language=[LaTeX]{TeX}}

\long\def\comment{}
\begin{document}



\bibliographystyle{ugost2008ls}
\bibliography{diploma.bib}
\end{document}