On Some Weak Conditions of Commutativity in Common Fixed Point Theorems

M. Imdad; M. S. Khan; S. Sessa

doi:10.1155/S0161171288000353

On Some Weak Conditions of Commutativity in Common Fixed Point Theorems

M. Imdad, M. S. Khan, S. Sessa

Mathematics & Statistics

Research output: Contribution to journal › Article › peer-review

15 Citations (Scopus)

Abstract

We generalize common fixed point theorems of Fisher and Sessa in complete metric spaces, using some conditions of weak commutativity between a set- valued mapping and a single-valued mapping. Suitable examples prove that these conditions do not imply each of the others.

Original language	English
Pages (from-to)	289-296
Number of pages	8
Journal	International Journal of Mathematics and Mathematical Sciences
Volume	11
Issue number	2
DOIs	https://doi.org/10.1155/S0161171288000353
Publication status	Published - 1988

Keywords

Common fIxed point
Sit-valued mapping
Weak commutativity

ASJC Scopus subject areas

Mathematics (miscellaneous)

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10.1155/S0161171288000353

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title = "On Some Weak Conditions of Commutativity in Common Fixed Point Theorems",

abstract = "We generalize common fixed point theorems of Fisher and Sessa in complete metric spaces, using some conditions of weak commutativity between a set- valued mapping and a single-valued mapping. Suitable examples prove that these conditions do not imply each of the others.",

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author = "M. Imdad and Khan, {M. S.} and S. Sessa",

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AU - Khan, M. S.

AU - Sessa, S.

PY - 1988

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N2 - We generalize common fixed point theorems of Fisher and Sessa in complete metric spaces, using some conditions of weak commutativity between a set- valued mapping and a single-valued mapping. Suitable examples prove that these conditions do not imply each of the others.

AB - We generalize common fixed point theorems of Fisher and Sessa in complete metric spaces, using some conditions of weak commutativity between a set- valued mapping and a single-valued mapping. Suitable examples prove that these conditions do not imply each of the others.

KW - Common fIxed point

KW - Sit-valued mapping

KW - Weak commutativity

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JO - International Journal of Mathematics and Mathematical Sciences

JF - International Journal of Mathematics and Mathematical Sciences

IS - 2

ER -

On Some Weak Conditions of Commutativity in Common Fixed Point Theorems

Abstract

Keywords

ASJC Scopus subject areas

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