SOME VARIANTS OF THE CONTRACTION
MAPPING PRINCIPLE FOR COMPARABLE ELEMENTS
El Khannoussi Mohammed Said1, Abderrahim Zertiti2 1,2University Abdelmalek Essaadi
Faculty of Sciences, Department of Mathematics
BP 2121, Tetouan, MOROCCO
In this paper, by using the partial ordering method we study the existence and uniqueness of fixed points for operator equations. The convergence of the iterative sequences to fixed points is satisfied. The presented theorems improve and generalize some important results in the literature.
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