\usepackage[T1,T2A]{fontenc} \usepackage[utf8]{inputenc} \usepackage[english,russian]{babel} \usepackage[labelformat=empty]{caption} \usepackage{listings} \usepackage{url} % narrow margins % https://en.wikibooks.org/wiki/LaTeX/Page_Layout#Margins \usepackage[cm]{fullpage} \usepackage{fontspec} \setmainfont{FreeSerif} \setsansfont{FreeSerif} \setmonofont{FreeMono} \lstset{ basicstyle=\footnotesize\ttfamily, breaklines=true, }