【摘 要】
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【正】 An extended subequation rational expansion method is presented and used to construct some exact,analyt-ical solutions of the (2+1)-dimensional cubic nonl
【基金项目】
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The project supported by Natural Science Foundation of Zhejiang Province of China under Grant Nos.Y604056 and 605408,the Doctoral Foundation of Ningbo City under Grant No.2005A61030,Ningbo Natural Sci