A conjecture implying the existence of non-convex Chebyshev sets in infinite-dimensional Hilbert spaces

In this paper, we propose the study of a conjecture whose positive solution would provide an example of a non-convex Chebyshev set in an infinite-dimensional real Hilbert space.<br />

Bibliographic Details
Main Author: Biagio Ricceri
Format: Article
Language:English
Published: Università degli Studi di Catania 2010-12-01
Series:Le Matematiche
Subjects:
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/831