Title of article :
Uniformly normal structure and uniformly generalized Lipschitzian semigroups
Author/Authors :
Soliman ، Ahmed H. - Al-Azhar University , Barakat ، Mohamed A. - Al-Azhar University
Pages :
10
From page :
379
To page :
388
Abstract :
In this work, we introduce some condition on one-parameter semigroup of self-mappings it is called k-uniformly generalized Lipschitzian. The condition is weaker than Lipschitzian type conditions. Also, we show that a k-generalized Lipschitzian semigroup of nonlinear self-mappings of a nonempty closed convex subset C of real Banach space X admits a common fixed point if the semigroup has a bounded orbit and if k 0. Our results extending the results due to L.C. Ceng, H. K. Xu and J.C. Yao [5]
Keywords :
Uniformly normal structure , Uniformly generalized semigroup , Fixed point , Characteristic of convexity , Modulus of convexity.
Journal title :
Journal of Nonlinear Science and Applications
Serial Year :
2012
Journal title :
Journal of Nonlinear Science and Applications
Record number :
2475377
Link To Document :
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