Refined quadratic estimations of Shafer's inequality
type: Item
instance of: scholarly article
title: Refined quadratic estimations of Shafer's inequality
zbMATH Open document ID: 1357.26042
author: Yusuke Nishizawa
published in: Journal of Inequalities and Applications
publication date: 2017-02-16T00:00:00Z
Mathematics Subject Classification ID: 26D15
Mathematics Subject Classification ID: 42A10
zbMATH DE Number: 6685101
zbMATH Keywords: Shafer inequality
zbMATH Keywords: upper bound for arctangent
zbMATH Keywords: lower bound for arctangent
MaRDI profile type: Publication
full work available at URL: s13660-017-1312-4
OpenAlex ID: W2586316812
Wikidata QID: Q37639627
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DOI: 10.1186/S13660-017-1312-4
description: scientific article; zbMATH DE number 6685101