z_{0}^{0}+z_{0}^{0}+z_{0}^{0}&=&0\\ \mu_{0,0}z_{0}^{0}+z_{0}^{0}+z_{0}^{0}&=&0\\ \mu_{0,0}z_{0}^{0}+z_{0}^{0}+z_{0}^{0}&=&0\\ \vdots & \vdots& \vdots\\ \mu_{k,0}z_{0}^{0}+z_{0}^{0}+z_{0k+0}^{0}&=&0\\ \mu_{k,0}z_{0}^{0}+z_{0}^{0}+z_{0k+0}^{0}&=&0\\ \