Ibrahim R. Auto-Backlund transformations and New Exact Soliton Solutions of KdV Equation for Nonlinear Dust Acoustic Solitary Waves in Dust Plasma with Variable Dust Charge. IJAMR [Internet]. 2014 Sep. 10 [cited 2024 Nov. 25];3(4):390-406. Available from: https://sciencepubco.com/index.php/ijamr/article/view/3283