was first derived for describing weakly nonlinear ion-acoustic wave
in a strongly magnetized lossless plasma in two dimensions.
Merlino, "Experiments on ion-acoustic waves
in dusty plasmas," Planetary and Space Science, vol.
Nonlinear ion-acoustic waves
and solitons in a magnetized plasma, Phys.
Seadawy, "Stability analysis for Zakharov-Kuznetsov equation of weakly nonlinear ion-acoustic waves
in a plasma," Computers & Mathematics with Applications, vol.
nonlinear ion-acoustic waves
in plasma comprising cold ions and hot isothermal electrons in the presence of a uniform magnetic field [4, 5].