\begin{table}[htbp]
\centering
%\caption{DADOS-FONTE4-NU.}
\caption{Resultados: CRE com FRE, Poisson, $T=\dfrac{-1}{5}e^{3x} + 3x + 2$, $m=2$, malha não uniforme.}
\begin{tabular}{ccccc}
\toprule
$N$ & $l_1$ & $l_{\infty}$ & $p_{E}^{*}$ - $l_1$ & $p_{E}^{*}$ - $l_{\infty}$
\\ \midrule
  11&&&&\\
  21&&&&\\
  41&8.6913054113E-07&9.0426841721E-06&&\\
  81&6.4602414094E-08&1.0423482247E-06&3.7499129000E+00&3.1169137470E+00\\
 161&6.1514430049E-09&3.6760985054E-07&3.3925912947E+00&1.5035899986E+00\\
 321&4.4065493196E-10&3.5401718347E-08&3.8032036200E+00&3.3762841324E+00\\
 641&3.1361281914E-11&8.5210176923E-09&3.8125929154E+00&2.0547217368E+00\\
1281&2.1178909954E-12&6.0879092867E-10&3.8882842887E+00&3.8070069793E+00\\
2561&9.5571047441E-14&4.2539644920E-11&4.4699108974E+00&3.8390669658E+00\\
5121&8.7835534045E-15&1.7004745088E-11&3.4436970222E+00&1.3228706118E+00\\
10241&5.3569932869E-16&1.1105290296E-12&4.0353093098E+00&3.9366183682E+00\\
20481&2.8863268904E-17&1.2635794288E-13&4.2141168818E+00&3.1356588456E+00\\
40961&2.0658334426E-18&1.7915095570E-14&3.8044388542E+00&2.8182687103E+00\\
81921&1.6391383074E-19&5.2160798673E-15&3.6557144453E+00&1.7801378748E+00\\
163841&1.0024130381E-20&2.9968606790E-16&4.0313886017E+00&4.1214420388E+00\\
\bottomrule
\end{tabular}
%\label{tab:addlabel}
\end{table}
