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摘要
A system proposed by Ito is reconsidered. The corresponding Darboux transformation is presented explicitly. The resulted Backlund transformation is shown to be equivalent to the one found by Hirota. Also, a non-linear superposition formula, which is of differential-algebraic, is obtained.
- 出版日期2016-5
- 单位中国矿业大学（北京）; 北京科技大学; 北京联合大学
