Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4618434 | Journal of Mathematical Analysis and Applications | 2011 | 11 Pages |
Abstract
We prove a definable/subanalytic version of a useful lemma, presumably due to John Nash, concerning the points realizing the Euclidean distance to an analytic submanifold of Rn. We present a parameter version of the main result and we discuss the properties of the multifunction obtained.
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Physical Sciences and Engineering
Mathematics
Analysis