Fixed point iterations for Prešić-Kannan nonexpansive mappings in product convex metric spaces
We introduce Prešić-Kannan nonexpansive mappings on the product spaces and show that they have a unique fixed point in uniformly convex metric spaces. Moreover, we approximate this fixed point by Mann iterations. Our results are new in the literature and are valid in Hilbert spaces, CAT(0) spaces an...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2018-08-01
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Series: | Acta Universitatis Sapientiae: Mathematica |
Subjects: | |
Online Access: | https://doi.org/10.2478/ausm-2018-0005 |