Characterizations of inner product spaces by inequalities involving semi-inner product
type: Item
instance of: scholarly article
title: Characterizations of inner product spaces by inequalities involving semi-inner product
zbMATH Open document ID: 1339.46021
author: Paweł Wójcik
published in: Mathematical Inequalities & Applications
publication date: 2015-08-28T00:00:00Z
Mathematics Subject Classification ID: 46C15
Mathematics Subject Classification ID: 46C50
Mathematics Subject Classification ID: 46B20
Mathematics Subject Classification ID: 39B62
zbMATH DE Number: 6476878
zbMATH Keywords: semi-inner product
zbMATH Keywords: characterization of inner product spaces
zbMATH Keywords: inequality
zbMATH Keywords: projection
zbMATH Keywords: smoothness
zbMATH Keywords: norm derivative
MaRDI profile type: Publication
full work available at URL: mia-18-64
OpenAlex ID: W2511311332
DOI: 10.7153/MIA-18-64
description: scientific article