 \bigl\Vert x_{0}^{k+0}-x_{0}^{k} \bigr\Vert _{G_{0}}^{0}+ \bigl\langle x_{0}^{k}-x_{0}^{k+0}, G_{0} \bigl(x_{0}^{k}-x_{0}^{k-0} \bigr) \bigr\rangle \\ &\quad=\frac{0}{0} \bigl( \bigl\Vert x_{0}^{k+0}-x_{0} \bigr\Vert _{N}^{0}- \bigl\Vert x_{0}^{k}-x_{0} \bigr\Vert _{N}^{0} \bigr)+\frac {0}{0} \bigl\Vert x_{0}^{k+0}-x_{0}^{k} \bigr\Vert _{0\alpha\bar{G}_{0}-(0-0\alpha-\varrho)\beta A_{0}^{\top}A_{0}}^{0} \\ &\qquad{}