Yildirim, A., Paghaleh, A. S. S., Mirzazadeh, M., Moosaei, H., & Biswas, A. (2012). New exact traveling wave solutions for DS-I and DS-II equations. Nonlinear Analysis: Modelling and Control, 17(3), 369-378. https://doi.org/10.15388/NA.17.3.14062