Figure 2

Solutions of system ( 4 ) for \(\pmb{(x_{0},y_{0},z_{0})=(0.5,0.5,0.4)}\) , \(\pmb{a_{1}=2}\) , \(\pmb{a_{2}=2}\) , \(\pmb{a_{3}=1}\) , \(\pmb{b_{1}=2.5}\) , \(\pmb{b_{2}=2.5}\) , \(\pmb{b_{3}=2.6}\) , \(\pmb{c_{1}=0.1}\) , \(\pmb{c_{2}=0.15}\) , \(\pmb{d_{1}=0.8}\) , \(\pmb{d_{2}=0.8}\) , \(\pmb{\alpha_{1}=1}\) , \(\pmb{\beta_{1}=0.8}\) , \(\pmb{\alpha _{2}=1}\) , \(\pmb{\beta_{2}=0.8}\) , \(\pmb{h_{1}=0.25}\) , \(\pmb{h_{2}=0.3}\) , \(\pmb{f_{1}=1}\) , \(\pmb{f_{2}=0.8}\) , \(\pmb{g_{1}=0.5}\) , \(\pmb{g_{2}=0.6}\) , \(\pmb{\sigma_{1}=0.05}\) , \(\pmb{\sigma _{2}=0.05}\) , \(\pmb{\sigma_{2}=0.05}\) .