Error generating title from references section when using amsmath package

0

I am preparing a job and for this I need to use keys in equation mode as follows:

\begin{equation}
\Delta \eta_{i,j} = 
   \begin{cases}
     \eta_{i,j},&  se\quad aresta\quad i,j\quad foi\quad utilizada \
      0,        &  se\quad aresta\quad i,j\quad n\tilde{a}o\quad foi\quad utilizada
   \end{cases}
\label{eq5}
\end{equation}

For this I need to use the

\usepackage{amsmath}

However, when I use this package (I already did the test including and removing it, it is the one who generates the error) in the command call

\bibliography{referencias}

To generate my references the section title goes wrong. This way

7  *
    Referências

No formatting whatsoever. It was not to be numbered even this section.

Can anyone help me? I do not know what's going on.

    
asked by anonymous 12.04.2016 / 05:38

1 answer

0

Function definition is correct (and works perfectly) (checks only if the \usepackage{...} is in the preamble (i.e. before the \begin{document} )

The issue of bibiography is something completely different

\bibliography{referencias} indicates that you have an external file ( referencias.bib ) containing bibliographic references.

This can lead to errors in many situations. Example:

  • the file does not exist;
  • exist but not in syntax,
  • no bibliographic citation (% with%),
  • or if you use citations to keys that are not defined.

If this is the case: correct any errors or comment or remove \cite{chave}

    
14.04.2016 / 11:39