
A new approach for some NLDEs with variable coefficients
Keywords: معادله KdV عمومی; 35C07; 35C08; 74J35; Compound KdV-Burgers equation; Generalized KdV equation; (2+1) dimensional Broer-Kaup equations; Generalized Kudryashov method; Dark soliton solutions and bright soliton solutions;