Research Article

Reactive-Diffusive-Advective Traveling Waves in a Family of Degenerate Nonlinear Equations

Figure 5

Phase portraits of system (27) for and for the same positive values of as those in Figure 4. Red points are equilibrium points. Green curves are nullclines and blue curves are trajectories.
(a) ,  
(b) ,  
(c) ,  
(d) ,  
(e) ,  
(f) ,  
(g) ,  
(h) ,  
(i) ,