Characterizations of Rotundity and Smoothness by Approximate Orthogonalities
oraz | 23 wrz 2016
O artykule
Data publikacji: 23 wrz 2016
Zakres stron: 193 - 201
Otrzymano: 01 mar 2016
Przyjęty: 08 cze 2016
DOI: https://doi.org/10.1515/amsil-2016-0011
Słowa kluczowe
© 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.