Generalized derivatives of distance functions and the existence ofnearest points~
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- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2009-01-01
- 发表刊物：Nonlinear Analysis: An International Multidisciplinary Journal
- 期号：No.7
- 页面范围：2575-2581
- 是否译文：否
- 关键字：Generalized;derivatives;Distance;function;Nearest;point;Locally;uniformly;convex
- 摘要：The relationships between the generalized directional derivative of the distance functionand the existence of nearest points as well as some geometry properties in Banach spacesare studied. It is proved in the present paper that the condition that for eac
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