The multi-component Tu hierarchy of soliton equations and its multi-component integrable couplings system
夏铁成, 汪宏, 张玉峰
The multi-component Tu hierarchy of soliton equations and its multi-component integrable couplings system
Xia Tie-Cheng (夏铁成), Wang Hong (汪宏), Zhang Yu-Feng (张玉峰)
中国物理B . 2005, (2): 247 -250 .  DOI: 10.1088/1009-1963/14/2/005