started

tetra.tex

+\documentclass[12pt,a4paper]{article}
+
+\usepackage[utf8]{inputenc} % размер
+
+\usepackage[T2A]{fontenc} % указывает внутреннюю кодировку TeX
+
+\usepackage[ngerman,english,russian]{babel}
+
+\usepackage{epsfig}
+\usepackage{xcolor}
+
+\usepackage[labelformat=simple]{subcaption}
+\usepackage{array,graphicx,caption}
+\usepackage{xcolor,color}		
+
+\begin{document}	
+	
+\section{Introduction}
+
+
+\section{Experiment}
+
+
+\section{Results}
+
+
+\section{Conclusion}
+
+	
+\end{document}
\ No newline at end of file