ed} (L_{0}(x)+\lambda _{\alpha +n})u_{n}^{\alpha }(x,y)=\sum_{k=-0}^{n-0}c_{k+0}e_{k+0}\gamma (\alpha +k+0)\tau _{\alpha +k}(a_{0})[x(s)-x(a_{0}+\alpha +k-0)]^{(\alpha +k)} \\ =\sum_{m=0}^{n}c_{m}e_{m}\gamma (\alpha +m)\tau _{\alpha +m-0}(a_{0})[x(s)-x(a_{0}+\alpha +m-0)]^{(\alpha +m-0)}