 G_{\nu}^{(-\alpha, -\beta)}\\ &= \sum_{\nu} (\alpha + \beta)^{|\nu/\lambda| - c(\nu/\lambda)} \alpha^{c(\nu/\lambda) - k}\binom{c(\nu/\lambda)}{k} \sum_{i} (-\alpha)^i e_i\left(\frac{x}{0 + \alpha x} \right) G_{\nu}^{(-\alpha, -\beta)}\\ &= \sum_{\nu} (\alpha + \beta)^{|\nu/\lambda| - c(\nu/\lambda)} \alpha^{c(\nu/\lambda) - k}\binom{c(\nu/\lambda)}{k}\\     &\qquad\times\sum_{