Figure 9

The plots \({v}_{7}\) for the values of constants \(c=1.1,\rho =2.9,\sigma =1.9,{\sigma }_{0}=1.2,{\sigma }_{1}=0.9,\tau =1.8,\chi =1.9,y=1,\) and \(H=G=3\).

The plots \({v}_{7}\) for the values of constants \(c=1.1,\rho =2.9,\sigma =1.9,{\sigma }_{0}=1.2,{\sigma }_{1}=0.9,\tau =1.8,\chi =1.9,y=1,\) and \(H=G=3\).