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 10. The 3D and 2D graphics for $s\left(t\right)=\,\sin \left(\lambda {\rm{t}}\right)$ of the general solution (66) with the parametric values $l=0.6,$ $m=0.8,$ $n=1,$ $\alpha =2,$ $\beta =4,$ $\gamma =2,$ $\delta =1$ and λ = 1.