\mathop{c\/}\nolimits\!\left(\epsilon,\ell;r\right)=\frac{(-1)^{\ell}}{2\nu^{{% 1/2}}}\left(\frac{\mathop{\cos\/}\nolimits\!\left(\pi\nu\right)}{\pi K(\nu,% \ell)}\xi_{\ell}(\nu,r)+\mathop{\sin\/}\nolimits\!\left(\pi\nu\right)\nu^{2}K(% \nu,\ell)\zeta_{\ell}(\nu,r)\right).
{}