Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces |
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| Authors: | Bessem Samet Calogero Vetro |
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| Affiliation: | a Ecole Supérieure des Sciences et Techniques de Tunis, Département de Mathématiques, 5, Avenue Taha Hussein-tunis, B.P.: 56, Bab Menara-1008, Tunisieb Dipartimento di Matematica e Informatica, University of Palermo, Via Archirafi 34, 90123 Palermo, Italy |
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| Abstract: | In this paper, we establish two coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces. The theorems presented extend some results due to ?iri? (2009) [3]. An example is given to illustrate the usability of our results. |
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| Keywords: | 47H10 54H25 |
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