A characterization of the inner product spaces involving trigonometry
type: Item
instance of: scholarly article
title: A characterization of the inner product spaces involving trigonometry
zbMATH Open document ID: 1273.46014
author: Yanyan Li
published in: Annals of Functional Analysis
publication date: 2013-04-12T00:00:00Z
full work available at URL: AFA-tex v4 n1 a10.pdf
Mathematics Subject Classification ID: 46C15
Mathematics Subject Classification ID: 46B20
zbMATH DE Number: 6153483
zbMATH Keywords: normed spaces
zbMATH Keywords: inner product spaces
MaRDI profile type: Publication
OpenAlex ID: W2041714394
DOI: 10.15352/AFA/1399899840
description: scientific article; zbMATH DE number 6153483