Convergence theorem for finite family of lipschitzian demi-contractive semigroups

<p>Abstract</p> <p>Let <it>E </it>be a real Banach space and <it>K </it>be a nonempty, closed, and convex subset of <it>E</it>. Let <inline-formula><graphic file="1687-1812-2011-18-i1.gif"/></inline-formula> be a finit...

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Bibliographic Details
Main Authors: Ali Bashir, Ugwunnadi Godwin
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Fixed Point Theory and Applications
Subjects:
Online Access:http://www.fixedpointtheoryandapplications.com/content/2011/1/18
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Summary:<p>Abstract</p> <p>Let <it>E </it>be a real Banach space and <it>K </it>be a nonempty, closed, and convex subset of <it>E</it>. Let <inline-formula><graphic file="1687-1812-2011-18-i1.gif"/></inline-formula> be a finite family of Lipschitzian demi-contractive semigroups of <it>K</it>, with sequences of bounded measurable functions <it>L<sub>i </sub></it>: [0, &#8734;) &#8594; (0, &#8734;) and bounded functions <it>&#955;<sub>i </sub></it>: [0, &#8734;) &#8594; (0, &#8734;), respectively, where <inline-formula><graphic file="1687-1812-2011-18-i2.gif"/></inline-formula>, <it>i </it>= 1,2, ..., <it>N</it>. Strong convergence theorem for common fixed point for finite family <inline-formula><graphic file="1687-1812-2011-18-i1.gif"/></inline-formula> is proved in a real Banch space. As an application, a new convergence theorem for finite family of Lipschitzian demi-contractive maps is also proved.</p> <p><b>Mathematics subject classification (2000) </b>47H09, 47J25</p>
ISSN:1687-1820
1687-1812