Extreme Points and Strong U-Points in Musielak–Orlicz Sequence Spaces Equipped with the Orlicz Norm
Henryk Hudzik
Adam Mickiewicz University, Poznan, PolandYunan Cui
University of Science and Technology, Harbin, ChinaMingxia Zou
University of Science and Technology, Harbin, ChinaM. Wisla
Adam Mickiewicz University, Poznan, Poland

Abstract
We give some criteria for extreme points and strong U-points in Musielak--Orlicz sequence spaces equipped with the Orlicz norm. It follows from these results that the notion of the strong U-point is essentially stronger than the notion of the extreme point in these spaces.
Cite this article
Henryk Hudzik, Yunan Cui, Mingxia Zou, M. Wisla, Extreme Points and Strong U-Points in Musielak–Orlicz Sequence Spaces Equipped with the Orlicz Norm. Z. Anal. Anwend. 26 (2007), no. 1, pp. 87–101
DOI 10.4171/ZAA/1312