电邮这篇文章 On an Orthogonality Equation in Normed Spaces
- 作者: Wójcik P.1
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隶属关系:
- Institute of Mathematics, Pedagogical University of Cracow
- 期: 卷 52, 编号 3 (2018)
- 页面: 224-227
- 栏目: Brief Communications
- URL: https://journals.rcsi.science/0016-2663/article/view/234513
- DOI: https://doi.org/10.1007/s10688-018-0231-6
- ID: 234513
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详细
The aim of this paper is to give an answer to the question, posed by Alsina, Sikorska, and Tomás, as to whether each norm derivative preserving mapping is necessarily linear.
作者简介
P. Wójcik
Institute of Mathematics, Pedagogical University of Cracow
编辑信件的主要联系方式.
Email: pwojcik@up.krakow.pl
波兰, Kraków
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