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Fixed point theorems for multi-valued contractive mappings and multi-valued Caristi type mappings - MaRDI portal

Fixed point theorems for multi-valued contractive mappings and multi-valued Caristi type mappings (Q819999)

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scientific article; zbMATH DE number 5017368
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English
Fixed point theorems for multi-valued contractive mappings and multi-valued Caristi type mappings
scientific article; zbMATH DE number 5017368

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    Fixed point theorems for multi-valued contractive mappings and multi-valued Caristi type mappings (English)
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    6 April 2006
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    In this paper, the famous Banach contraction principle and Caristi's fixed point theorem are generalized to the case of multi-valued mappings. The results are extensions of Nadler's fixed point theorem and some Caristi type theorems for multi-valued operators.
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    complete metric space
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    Banach contraction principle
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    Caristi's fixed point theorem
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    Nadler's fixed point theorem
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    multivalued mappings
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