On an Orthogonality Equation in Normed Spaces |
| |
Authors: | P. Wójcik |
| |
Affiliation: | 1.Institute of Mathematics,Pedagogical University of Cracow,Kraków,Poland |
| |
Abstract: | 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. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|