Knot solitons in AFZ model
任继荣, 墨淑凡, 朱涛
Knot solitons in AFZ model
Ren Ji-Rong(任继荣), Mo Shu-Fan(墨淑凡), and Zhu Tao(朱涛)
中国物理B . 2009, (5): 1814 -1820 .  DOI: 10.1088/1674-1056/18/5/016