The cosine addition law with an additional term
type: Item
instance of: scholarly article
title: The cosine addition law with an additional term
zbMATH Open document ID: 1419.39045
published in: Aequationes Mathematicae
publication date: 2016-12-21T00:00:00Z
Mathematics Subject Classification ID: 39B32
Mathematics Subject Classification ID: 39B52
zbMATH DE Number: 6667616
zbMATH Keywords: functional equation
zbMATH Keywords: cosine addition law
zbMATH Keywords: Butler's problem
author: Henrik Stetkær
MaRDI profile type: Publication
full work available at URL: s00010-016-0432-0
OpenAlex ID: W2517180695
cites work: Q5514010
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cites work: On a functional equation of trigonometric type
cites work: Functional Equations and Inequalities with Applications
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cites work: Q4002300
cites work: Functional Equations on Hypergroups
cites work: Exponential type functional equation and its Hyers-Ulam stability
DOI: 10.1007/S00010-016-0432-0
description: scientific article; zbMATH DE number 6667616