A hierarchy of lattice soliton equations and its Darboux transformation
丁海勇, 徐西祥, 赵向东
A hierarchy of lattice soliton equations and its Darboux transformation
Ding Hai-Yong (丁海勇), Xu Xi-Xiang (徐西祥), Zhao Xiang-Dong (赵向东)
中国物理B . 2004, (2): 125 -131 .  DOI: 10.1088/1009-1963/13/2/001