A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus

Cădariu and Radu applied the fixed point method to the investigation of Cauchy and Jensen functional equations. In this paper, we adopt the idea of Cădariu and Radu to prove the stability of a functional equation of the spiral of Theodorus, f(x+1)=(1+i/x+1)f(x).

Bibliographic Details
Main Authors: John Michael Rassias, Soon-Mo Jung
Format: Article
Language:English
Published: SpringerOpen 2008-07-01
Series:Fixed Point Theory and Applications
Online Access:http://dx.doi.org/10.1155/2008/945010
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author John Michael Rassias
Soon-Mo Jung
author_facet John Michael Rassias
Soon-Mo Jung
author_sort John Michael Rassias
collection DOAJ
description Cădariu and Radu applied the fixed point method to the investigation of Cauchy and Jensen functional equations. In this paper, we adopt the idea of Cădariu and Radu to prove the stability of a functional equation of the spiral of Theodorus, f(x+1)=(1+i/x+1)f(x).
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spelling doaj.art-f1a1272583384088b9499b5f13a61e732022-12-21T23:00:30ZengSpringerOpenFixed Point Theory and Applications1687-18201687-18122008-07-01200810.1155/2008/945010A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of TheodorusJohn Michael RassiasSoon-Mo JungCădariu and Radu applied the fixed point method to the investigation of Cauchy and Jensen functional equations. In this paper, we adopt the idea of Cădariu and Radu to prove the stability of a functional equation of the spiral of Theodorus, f(x+1)=(1+i/x+1)f(x).http://dx.doi.org/10.1155/2008/945010
spellingShingle John Michael Rassias
Soon-Mo Jung
A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
Fixed Point Theory and Applications
title A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
title_full A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
title_fullStr A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
title_full_unstemmed A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
title_short A Fixed Point Approach to the Stability of a Functional Equation of the Spiral of Theodorus
title_sort fixed point approach to the stability of a functional equation of the spiral of theodorus
url http://dx.doi.org/10.1155/2008/945010
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