Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4599241 | Linear Algebra and its Applications | 2015 | 12 Pages |
Abstract
The main results here are two Helly type theorems for the sum of (at most) unit vectors in a normed plane. Also, we give a new characterization of centrally symmetric convex sets in the plane.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Imre Bárány, Jesús Jerónimo-Castro,