| Retraction from a unit ball onto its spherical cup (LNA) |
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Volume 2
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Number 1
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pp. 17-28
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| Retraction from a unit ball onto its spherical cup |
| Jumpot Intrakul and Phichet Chaoha |
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| Key words |
Mathematices Subject Classification |
| Lipschitz retraction, optimal retractions on sphere
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47H10 |
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| Copyright© 2016 Yokohama Publishers |
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