| 关于平面卵形区域的等周亏格上界估计的注记 |
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| 引用本文： | 戴勇.关于平面卵形区域的等周亏格上界估计的注记[J].西南师范大学学报(自然科学版),2012,37(4):50-52. |
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| 作者姓名： | 戴勇 |
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| 作者单位： | 黔南民族师范学院数学系,贵州都匀,558000 |
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| 基金项目： | 黔南民族师范学院科研项目资金 |
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| 摘 要： | 利用平面卵形线的Gage's定理及著名的等周不等式,给出欧氏平面R2中卵形区域的等周亏格的几个上界估计.
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| 关 键 词： | 等周不等式 等周亏格 曲率 卵形区域 |
Notes on the Isoperimetric Deficit Upper Bound of the Oval Domain |
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| DAI Yong.Notes on the Isoperimetric Deficit Upper Bound of the Oval Domain[J].Journal of Southwest China Normal University(Natural Science),2012,37(4):50-52. |
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| Authors: | DAI Yong |
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| Institution: | DAI Yong Department of Mathematics,Qiannan Normal College for Nationalities,Duyun Guizhou 558000,Chin |
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| Abstract: | By the Gage’ theorem of the oval and isoperimetric inequality,some isoperimetric deficit upper bounds of the oval domain in R2 are obtained. |
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| Keywords: | isoperimetric inequality isoperimetric deficit curvature oval domain |
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