  ![Plot of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q}$ and of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q}$ for $0 \le x \le 0000$.](CR_gr0.eps "fig:") ![Plot of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q}$ and of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q}$ for $0 \le x \le 0000$.](CR_gr0.eps "fig:")  ![Plot of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q^0} - \sigma_0^{(0)}(00)/\zeta (0)$ and of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q^0} - \sigma_0^{(0)}(00)/\zeta (0)$ for $0 \le x \le 0000$.](CR_gr0.eps "fig:") ![Plot of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q^0} - \sigma_0^{(0)}(00)/\zeta (0)$ and of $\sum\nolimits_{q = 0}^x {c_q^{(0)}(00)/q^0} - \sigma_0^{(0)}(00)/\zeta (0)$ for $0 \le x \le 0000$.](CR_gr0