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《Mathematics in Practice and Theory》 2008-21
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An Integral Formula for Closed Surfaces in E~3 and Its Application

WANG Ru-shan(Anhui Normal University,Wuhu 241000,China)  
By using Minkowski formula,we derive an interesting integral formula for closed surfaces isometrically immersed in E3,and then apply this formula to obtain a characterization of the surface.
【CateGory Index】: O172.2
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