Zhang, Yufeng, Wenjuan Rui, and Hon-Wah Tam. “An (2+1)-Dimensional Expanding Model of the Davey-Stewartson Hierarchy As Well As Its Hamiltonian Structure”. Discontinuity, Nonlinearity, and Complexity 3, no. 4 (December 1, 2014): 427–434. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/DNC/article/view/2029.