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[期刊论文] 作者:ZHU Qing,Tian Yixiang, 来源:黑龙江科技信息 年份:2004
The methodology of catchment extraction especially from regular grid digital elevation models (DEMs) is briefly reviewed.Then an efficient algorithm, which comb...
[会议论文] 作者:Yu Feng,Tian Yixiang,Li Chenggang,Zhang Guowu, 来源:中央财经大学金融学院 年份:2009
As the financial crisis spreading all over the world,the economic environment in many countries is getting worse and warrants.As financial derivative products,warrants bring vitality to the financial...
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