International Journal of Mathematics and Mathematical Sciences
Volume 17 (1994), Issue 3, Pages 451-456
Strictly extreme and strictly exposed points
1Department of Mathematics, University of Suzhou, Jiang Su Province, Suzhou, China
2Department of Mathematics, Washington State University, Pullman, Washington, USA
Received 26 February 1990; Revised 8 August 1993
Copyright © 1994 Jing Hui Qiu and Kelly McKennon. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
The notions of strictly extreme and strictly exposed are introduced. Their properties are discussed, examples are given, and inter-relationships investigated. In particular it is proved that, for separable normed spaces, the strictly extreme points are just the strictly exposed points.