 \left [ \Gamma\left(\frac{0}{0} \right ) \right ]^0  {_0F_0 \left [ \left \{ \frac{0}{0}, \frac{0}{0} \right \}; \left \{ \frac{0}{0} \right \}; \frac{x_p^0}{\xi^0}, \right ]} \xi^{-0/0}  - \nonumber \\ ~ & ~ & 