\begin{table}[htbp]
\centering
%\caption{DADOS-FONTE4-NU.}
\caption{Resultados: CRE clássico, 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&1.1623664864E-07&7.9616765917E-07&&\\
 161&7.2018833876E-09&5.1519761115E-08&4.0125469627E+00&3.9498744603E+00\\
 321&4.4844075436E-10&3.2721636023E-09&4.0053849381E+00&3.9768091167E+00\\
 641&2.7979545555E-11&2.0609658332E-10&4.0024729609E+00&3.9888523891E+00\\
1281&1.7472897367E-12&1.2929915663E-11&4.0011817685E+00&3.9945358178E+00\\
2561&1.0916192453E-13&8.0963632613E-13&4.0005772169E+00&3.9972950336E+00\\
5121&6.8212717193E-15&5.0649493872E-14&4.0002851923E+00&3.9986542635E+00\\
10241&4.2628759842E-16&3.1670664405E-15&4.0001417422E+00&3.9993288141E+00\\
20481&2.6641670064E-17&1.9798764450E-16&4.0000706576E+00&3.9996648271E+00\\
40961&1.6650636660E-18&1.2375664380E-17&4.0000352754E+00&3.9998325185E+00\\
81921&1.0406520787E-19&7.7352390716E-19&4.0000176238E+00&3.9999162858E+00\\
163841&6.5040355685E-21&4.8346648180E-20&4.0000088555E+00&3.9999581036E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
