On a relation between the nonconvexity of a set and the nonconvexity of its \(\epsilon\)-neighborhood

DOI10.1023/A:1010258909731zbMath1029.46013OpenAlexW14929577MaRDI QIDQ1809955

Dušan D. Repovš, Pavel V. Semenov

Publication date: 15 June 2003

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1010258909731

zbMATH Keywords

nonconvexity

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) General convexity (52A99)

Related Items

On paraconvexity in spaces of summable mappings, Selections, paraconvexity and PF-normality, On continuous choice of retractions onto nonconvex subsets, On strong approximations of usc nonconvex-valued mappings