\documentclass{../Lecture}

\usepackage{../preamble}
\newtheorem{theorem}{Теорема}
\newtheorem{statement}{Утверждение}

\title{Криптографические методы защиты информации}
\author{Андрей Гущин}
\date{\today}

\begin{document}

\maketitle
\tableofcontents
\thispagestyle{empty}
\newpage

% Семестр 1
\input{lectures/lecture1.tex}
\input{lectures/lecture2.tex}
\input{lectures/lecture3.tex}
\input{lectures/lecture4.tex}
\input{lectures/lecture5.tex}
\input{lectures/lecture6.tex}
\input{lectures/lecture7.tex}
\input{lectures/lecture8.tex}
\input{lectures/lecture9.tex}
\input{lectures/lecture10.tex}
\input{lectures/lecture11.tex}
\input{lectures/lecture12.tex}
\input{lectures/lecture13.tex}
\input{lectures/lecture14.tex}
\input{lectures/lecture15.tex}
\input{lectures/lecture16.tex}

% Семестр 2
\input{lectures/lecture17.tex}
\input{lectures/lecture18.tex}
\input{lectures/lecture19.tex}
\input{lectures/lecture20.tex}
\input{lectures/lecture21.tex}
\input{lectures/lecture22.tex}
\input{lectures/lecture23.tex}
\input{lectures/lecture24.tex}
\input{lectures/lecture25.tex}
\input{lectures/lecture26.tex}
\input{lectures/lecture27.tex}
\input{lectures/lecture28.tex}

\end{document}