Biazar, Jafar, and Zainab Ayati. “G’/G-Expansion/Method/for/Related/Equations/to/the/Zhiber–Shabat/Equation”.
Global Journal of Mathematical Analysis 1, no. 3 (July 3, 2013): 97–103. Accessed April 8, 2025.
https://sciencepubco.com/index.php/GJMA/article/view/1090.