Weak Contractions, Common Fixed Points, and Invariant Approximations

<p/> <p>The existence of common fixed points is established for the mappings, where <inline-formula> <graphic file="1029-242X-2009-390634-i1.gif"/></inline-formula> is <inline-formula> <graphic file="1029-242X-2009-390634-i2.gif"/></in...

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Main Authors: Cho YeolJe, Hussain Nawab
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2009/390634
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spelling doaj-72ab2197f11d464c9bba79bf8700a4482020-11-24T21:02:02ZengSpringerOpenJournal of Inequalities and Applications1025-58341029-242X2009-01-0120091390634Weak Contractions, Common Fixed Points, and Invariant ApproximationsCho YeolJeHussain Nawab<p/> <p>The existence of common fixed points is established for the mappings, where <inline-formula> <graphic file="1029-242X-2009-390634-i1.gif"/></inline-formula> is <inline-formula> <graphic file="1029-242X-2009-390634-i2.gif"/></inline-formula>-weak contraction on a nonempty subset of a Banach space. As application, some results on the invariant best approximation are proved. Our results unify and substantially improve several recent results given by some authors.</p>http://www.journalofinequalitiesandapplications.com/content/2009/390634
collection DOAJ
language English
format Article
sources DOAJ
author Cho YeolJe
Hussain Nawab
spellingShingle Cho YeolJe
Hussain Nawab
Weak Contractions, Common Fixed Points, and Invariant Approximations
Journal of Inequalities and Applications
author_facet Cho YeolJe
Hussain Nawab
author_sort Cho YeolJe
title Weak Contractions, Common Fixed Points, and Invariant Approximations
title_short Weak Contractions, Common Fixed Points, and Invariant Approximations
title_full Weak Contractions, Common Fixed Points, and Invariant Approximations
title_fullStr Weak Contractions, Common Fixed Points, and Invariant Approximations
title_full_unstemmed Weak Contractions, Common Fixed Points, and Invariant Approximations
title_sort weak contractions, common fixed points, and invariant approximations
publisher SpringerOpen
series Journal of Inequalities and Applications
issn 1025-5834
1029-242X
publishDate 2009-01-01
description <p/> <p>The existence of common fixed points is established for the mappings, where <inline-formula> <graphic file="1029-242X-2009-390634-i1.gif"/></inline-formula> is <inline-formula> <graphic file="1029-242X-2009-390634-i2.gif"/></inline-formula>-weak contraction on a nonempty subset of a Banach space. As application, some results on the invariant best approximation are proved. Our results unify and substantially improve several recent results given by some authors.</p>
url http://www.journalofinequalitiesandapplications.com/content/2009/390634
work_keys_str_mv AT choyeolje weakcontractionscommonfixedpointsandinvariantapproximations
AT hussainnawab weakcontractionscommonfixedpointsandinvariantapproximations
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