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The metric projection for free knot splines

✍ Scribed by Günther Nürnberger

Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
451 KB
Volume
71
Category
Article
ISSN
0021-9045

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Measurable selectors for the metric proj
Measurable selectors for the metric projection
✍ B. Cascales; M. Raja 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 136 KB

## Abstract Let __Y__ and __Z__ be two topological spaces and __F__ : __Y__ × __Z__ → ℝ a function that is upper semi–continuous in the first variable and lower semi–continuous in the second variable. If __Z__ is Polish and for every __y__ ∈ __Y__ there is a point __z__ ∈ __Z__ with __F__(__y, z__)