\[{\frac{\rho+\frac{1}{4}}{\xi_{p}}+\frac{\sigma+\frac{1}{4}}{\xi_{p}-1}+\frac{%
\tau+\frac{1}{4}}{\xi_{p}-k^{-2}}+\sum_{\begin{subarray}{c}q=1\\
q\neq p\end{subarray}}^{n}\frac{1}{\xi_{p}-\xi_{q}}=0},\]