\begin{table}%TA.1
%\centering
\small
\caption{Comparison of the X-ray fluxes (expressed in erg cm$^{-2}$ 
s$^{-1}$) of EY~Cyg and 4U~1954+31 in the 7$-$30~keV and in the 15$-$150~keV bands, together with their percentage ratio, as measured during 
the {\it BeppoSAX} pointing described in Sect.~2.1.}\label{tA.1}
\begin{tabular}{lccl}
\hline
\hline
\multicolumn{1}{c}{Spectral} & EY~Cyg & 4U~1954+31 & \multicolumn{1}{c}{Ratio} \\
\multicolumn{1}{c}{range (keV)} &  &  & \multicolumn{1}{c}{(\%)} \\
\hline\\[-3.2mm]
 7$-$30 & 5.5 $\times$ 10$^{-13}$ & 4.1 $\times$ 10$^{-10}$ & 0.13 \\
 15$-$150 & 1.5 $\times$ 10$^{-13}$ & 3.8 $\times$ 10$^{-10}$ & 0.039 \\
\hline
\end{tabular}
\end{table}