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【3-4周达】Backlund and Darboux Transformations: Geometry and Modern Applications in Soliton Theory -... [9780521813310]
![【3-4周达】Backlund and Darboux Transformations: Geometry and Modern Applications in Soliton Theory -... [9780521813310]](/Public/skin2/static/tqkpc/images/grey.gif)