Characterizations of Rotundity and Smoothness by Approximate Orthogonalities
und | 23. Sept. 2016
Über diesen Artikel
Online veröffentlicht: 23. Sept. 2016
Seitenbereich: 193 - 201
Eingereicht: 01. März 2016
Akzeptiert: 08. Juni 2016
DOI: https://doi.org/10.1515/amsil-2016-0011
Schlüsselwörter
© 2016 Tomasz Stypuła et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
In this paper we consider the approximate orthogonalities in real normed spaces. Using the notion of approximate orthogonalities in real normed spaces, we provide some new characterizations of rotundity and smoothness of dual spaces.