\documentclass[12pt,a4paper]{article}

\usepackage[utf8]{inputenc} % размер

\usepackage[T2A]{fontenc} % указывает внутреннюю кодировку TeX

\usepackage[ngerman,english]{babel}

\usepackage{epsfig}
\usepackage{xcolor}

\usepackage[labelformat=simple]{subcaption}
\usepackage{array,graphicx,caption}
\usepackage{xcolor,color}		

\begin{document}	
	
%-------------------------------------------------------------------------------
\begin{figure}[t]
	\begin{center}
		\includegraphics[width=0.7\textwidth]{figures/single_angular.png}
	\end{center}
	%
	\caption{
		Angular correlation. Red circles - events satisfied the kinematical triangle
	}
	%
	\label{fig:s_angular}
\end{figure}
%-------------------------------------------------------------------------------

%-------------------------------------------------------------------------------
\begin{figure}[t]
	\begin{center}
		\includegraphics[width=1.\textwidth]{figures/angular.png}
	\end{center}
	%
	\caption{
		Distributions for different angular cuts. Full statistics, $<40$ deg, $<30$ deg.  
	}
	%
	\label{fig:angular_diff}
\end{figure}
%------------------------------------------------------------------------------


%-------------------------------------------------------------------------------
\begin{figure}
	\centering
	\begin{tabular}{cc}
		\includegraphics[width=0.45\linewidth]{figures/mm_full} 
		&				
		\includegraphics[width=0.45\linewidth]{figures/mm_ect} \\
		a) Triton kinematical triangle & b) Spectrum for 1/2 cut-off \\
		\includegraphics[width=0.45\linewidth]{figures/angular_full} 
		&		
		\includegraphics[width=0.45\linewidth]{figures/angular_ect} \\		
		c) Reaction angle correlation & d) Spectrum with angular cut-off \\
		
	\end{tabular}
	\caption{ 
 		Inclusive spectra; angular correlation. Full and empty target		
	}
	\label{fig:ect}
\end{figure}
%-------------------------------------------------------------------------------

%-------------------------------------------------------------------------------
\begin{figure}
	\centering
	\begin{tabular}{cc}			
		\includegraphics[width=0.5\linewidth]{figures/triangle} 
		&
		\includegraphics[width=0.5\linewidth]{figures/triangle_ect} \\
		(a) & (b)
	\end{tabular}
	\caption{
		Neutron triangle. full and empty target
	}
	\label{fig:triangle_ect}
\end{figure}
%-------------------------------------------------------------------------------

%-------------------------------------------------------------------------------
\begin{figure}[t]
	\begin{center}
		\includegraphics[width=\textwidth]{figures/trineutron}
	\end{center}
	%
	\caption{
		Trineutron data
	}
	%
	\label{fig:trineutron}
\end{figure}
%-------------------------------------------------------------------------------

	
\end{document}