Figure 7

The plots \({u}_{7}\) for the values of constants \({\delta }_{0}=1,{\delta }_{1}=1.9,{\delta }_{2}=5.1,\rho =2.9,\tau =1.8,\chi =1.9,y=1,\) and \(H=G=2\).

The plots \({u}_{7}\) for the values of constants \({\delta }_{0}=1,{\delta }_{1}=1.9,{\delta }_{2}=5.1,\rho =2.9,\tau =1.8,\chi =1.9,y=1,\) and \(H=G=2\).