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% PACKAGES AND OTHER DOCUMENT CONFIGURATIONS
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\documentclass[12pt, a4paper, fleqn, openany]{book}
\newcommand{\prof}{R\^{o}mulo Abreu}
\input{structure_rela.tex}
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% ARTICLE INFORMATION
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\title{Prática I: Pêndulo Simples} % The article title
\author{\large
{\bfseries Letícia} Vieira da Fonseca\\
{\bfseries Letícia} Vieira da Fonseca\\
}
\date{}
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\begin{document}
\maketitle % Print the title
\tableofcontents
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% ARTICLE CONTENTS
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\chapter{Introdução}
\newpage
\section{oi}
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% BIBLIOGRAPHY
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\chapter*{Referências}
\addcontentsline{toc}{chapter}{Referências}
\section*{Artigos}
\addcontentsline{toc}{subsection}{Artigos}
\printbibliography[heading=bibempty,type=article]
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\section*{Livros}
\addcontentsline{toc}{subsection}{Livros}
\printbibliography[heading=bibempty,type=book]
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\end{document}
