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τ-Chebyshev and τ-cochebyshev subpsaces of Banach spaces-cochebyshev subpsaces of Banach spaces

✍ Scribed by H. Mazaheri


Publisher
Springer
Year
2006
Tongue
English
Weight
103 KB
Volume
22
Category
Article
ISSN
1573-8175

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The Chebyshev selections and fixed point
✍ Jian-Zhong Xiao; Xing-Hua Zhu 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 244 KB

The existence of a continuous Chebyshev selection for a Hausdorff continuous set-valued mapping is studied in a Banach space with some uniform convexity. As applications, some existence results of Chebyshev fixed point for condensing set-valued mappings are given, and the existence of Chebyshev solu