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\documentclass[openany, twoside, a4paper, 10pt]{extbook}
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\usepackage[utf8]{inputenc}
\usepackage[english, russian]{babel}
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\usepackage{indentfirst}
\frenchspacing
\raggedbottom
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\usepackage{url}
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\usepackage{ifpdf}
\ifpdf
\usepackage[pdftex]{graphicx}
\usepackage{cmap}
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\DeclareGraphicsExtensions{.pdf,.png,.jpg}
\else
\usepackage[dvips]{graphicx}
\DeclareGraphicsExtensions{.eps}
\fi
\graphicspath{ {./images/} }
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\usepackage{float}
\restylefloat{table} 
\usepackage{multirow}
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\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amscd}
\usepackage{bm}
\usepackage{caption}
\usepackage{makecell}
\usepackage{nameref}
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\usepackage{titlesec}
\titleformat{\section}[block]{\rmfamily\Large\bfseries\filcenter}{\thesection.}{1em}{}
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\sloppy
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% a5paper: 148 x 210
% print area: 110 x 180
% top = bottom = (210 - 180) / 2 = 15
% left = right = (148 - 110) / 2 = 19
\usepackage[%
left=5cm,%
top=5.85cm,%
right=5cm,%
bottom=5.85cm,%
headsep=0.2cm,%
footskip=0.5cm,%
]{geometry}
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\usepackage{titlesec}
\newpagestyle{lvkpagestyle}{
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}
\pagestyle{lvkpagestyle}
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\makeatletter
\newcommand\Title[2]{%
	%\par
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		{
			\textbf{#1} \\
		}
		{
			\Large
			\textbf{\textsc{#2}} \\
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	\@afterheading
}
\makeatother
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\makeatletter
\newcommand{\References}{
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	\section*{Литература}
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	\medskip
	\@afterheading
}
\makeatother

\makeatletter
\newcommand{\ReferencesEng}{
	\medskip
	\section*{References}
	\nopagebreak
	\medskip
	\@afterheading
}
\makeatother
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\makeatletter
\newcommand{\unchapter}[1]{%
	\begingroup
	\let\@makechapterhead\@gobble % make \@makechapterhead do nothing
	\chapter{#1}
	\endgroup
}
\makeatother
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\makeatletter
\newcommand{\startgroup}[1]{\addtocontents{toc}{\contentsline{chapter}{#1}{}}}
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\renewcommand*\thesection{\arabic{section}}
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	\renewcommand{\Pageref}[1]{\pageref{#1##1}}
	\renewcommand{\Ref}[1]{\ref{#1##1}}
	\renewcommand{\Label}[1]{\label{#1##1}}
}
%%\newcommand{\Ref}[1]{\ref{#1}}
\newcommand{\Pageref}[1]{\pageref{#1}}
\newcommand{\Label}[1]{\label{#1}}
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\renewcommand{\thetable}{\arabic{table}}
\renewcommand{\thefigure}{\arabic{figure}}
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\usepackage{pdfpages}
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\begin{document}
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	\setcounter{tocdepth}{0}
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%	\startgroup{Секция 1. Разные вещи}
%	\unchapter{\textnormal{\textit{Иванов И.И.}} Первая статья в сборнике}
%	\AddRefPrefix{th1}
	\input{article_hbd}
	
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\end{document}
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