On Some Consequences of the Functional Generalization of the Parallelogram Identity

The aim of this paper is to unify the partial results, which up to now, have been dispersed in various publications in order to show the importance of the functional form of parallelogram identity in mathematics and physics. We study vector spaces admitting a real non-negative functional which satis...

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Bibliographic Details
Main Author: Maczyński Maciej J.
Format: Article
Language:English
Published: De Gruyter 2014-06-01
Series:Demonstratio Mathematica
Subjects:
Online Access:http://www.degruyter.com/view/j/dema.2014.47.issue-2/dema-2014-0040/dema-2014-0040.xml?format=INT