\begin{table}[htbp]
\centering
%\caption{DADOS-FONTE4-NU.}
\caption{Resultados: CRE com FRE, Poisson, $T=\dfrac{-1}{5}e^{3x} + 3x + 2$, $m=3$, malha não uniforme.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule
  11&&&&\\
  21&&&&\\
  41&&&&\\
  81&7.1919593179E-08&9.9858438148E-07&&\\
 161&6.7770567685E-09&3.7778023493E-07&3.4076540986E+00&1.4023371187E+00\\
 321&5.2161827811E-10&4.1182643088E-08&3.6995925271E+00&3.1974388937E+00\\
 641&3.5465573115E-11&8.4535619530E-09&3.8785032577E+00&2.2844051628E+00\\
1281&2.5511803873E-12&7.3099220269E-10&3.7971824445E+00&3.5316314342E+00\\
2561&1.1266280966E-13&3.5021600310E-11&4.5010816506E+00&4.3835391031E+00\\
5121&9.9392131167E-15&1.8368457882E-11&3.5027359070E+00&9.3101449862E-01\\
10241&6.5416852059E-16&1.3664860843E-12&3.9253973968E+00&3.7486878372E+00\\
20481&3.3418980354E-17&1.1598336228E-13&4.2909227156E+00&3.5584809963E+00\\
40961&2.3987864070E-18&2.0213592268E-14&3.8002911082E+00&2.5205202280E+00\\
81921&1.9012098439E-19&5.7362834086E-15&3.6573150210E+00&1.8171375246E+00\\
163841&1.2240020239E-20&3.7457064592E-16&3.9572399280E+00&3.9368065550E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
