Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain

Let be the set of real numbers, , , and . As classical and versions of the Hyers-Ulam stability of the logarithmic type functional equation in a restricted domain, we consider the following inequalities: , and in the sectors . As consequences of the results, we obtain asymptotic behaviors of the...

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Main Authors: Jaeyoung Chung, Prasanna K. Sahoo
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/751680
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author Jaeyoung Chung
Prasanna K. Sahoo
author_facet Jaeyoung Chung
Prasanna K. Sahoo
author_sort Jaeyoung Chung
collection DOAJ
description Let be the set of real numbers, , , and . As classical and versions of the Hyers-Ulam stability of the logarithmic type functional equation in a restricted domain, we consider the following inequalities: , and in the sectors . As consequences of the results, we obtain asymptotic behaviors of the previous inequalities. We also consider its distributional version , where , , , , , and the inequality means that for all test functions .
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spelling doaj-art-4632f1c6262c4ba5873427f3ddcb18092025-02-03T07:26:07ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/751680751680Stability of a Logarithmic Functional Equation in Distributions on a Restricted DomainJaeyoung Chung0Prasanna K. Sahoo1Department of Mathematics, Kunsan National University, Kunsan 573-701, Republic of KoreaDepartment of Mathematics, University of Louisville, Louisville, KY 40292, USALet be the set of real numbers, , , and . As classical and versions of the Hyers-Ulam stability of the logarithmic type functional equation in a restricted domain, we consider the following inequalities: , and in the sectors . As consequences of the results, we obtain asymptotic behaviors of the previous inequalities. We also consider its distributional version , where , , , , , and the inequality means that for all test functions .http://dx.doi.org/10.1155/2013/751680
spellingShingle Jaeyoung Chung
Prasanna K. Sahoo
Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
Abstract and Applied Analysis
title Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
title_full Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
title_fullStr Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
title_full_unstemmed Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
title_short Stability of a Logarithmic Functional Equation in Distributions on a Restricted Domain
title_sort stability of a logarithmic functional equation in distributions on a restricted domain
url http://dx.doi.org/10.1155/2013/751680
work_keys_str_mv AT jaeyoungchung stabilityofalogarithmicfunctionalequationindistributionsonarestricteddomain
AT prasannaksahoo stabilityofalogarithmicfunctionalequationindistributionsonarestricteddomain