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A generalized Suzuki–Berinde contraction that characterizes Banach spaces

  • Mujahid Abbas , Rizwan Anjum and Vladimir Rakočević EMAIL logo
Published/Copyright: November 30, 2022

Abstract

We introduce a large class of contractive mappings, called Suzuki–Berinde type contraction. We show that any Suzuki–Berinde type contraction has a fixed point and characterizes the completeness of the underlying normed space. A fixed point theorem for multivalued mappings is also obtained. These results unify, generalize and complement various known comparable results in the literature.

MSC 2010: 47H09; 47H10

References

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Received: 2021-04-01
Accepted: 2021-06-25
Published Online: 2022-11-30
Published in Print: 2023-12-01

© 2022 Walter de Gruyter GmbH, Berlin/Boston

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