\[(\ell+1)\left(1+\ell^{2}\epsilon\right)rh\left(\epsilon,\ell-1;r\right)-(2\ell%
+1)\left(\ell(\ell+1)-r\right)h\left(\epsilon,\ell;r\right)+\ell rh\left(%
\epsilon,\ell+1;r\right)=0,\]