Bright, periodic, compacton and bell-shape soliton solutions of the extended QZK and (3 + 1)-dimensional ZK equations
M Ali Akbar,Md Abdul Kayum,M S Osman
Figure 4. The 3D and 2D graphics for $r\left(t\right)=\lambda t$ of the solution (29) with particular values $h=4,$ $k=4,$ $\alpha =3,$ $\beta =-0.1,$ $\gamma =0.3$ and $\lambda =4.$