Results 91 to 100 of about 2,675,768 (200)

On common fixed points of weakly commuting mappings and set-valued mappings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
Our main theorem establishes the uniqueness of the common fixed point of two set-valued mappings and of two single-valued mappings defined on a complete metric space, under a contractive condition and a weak commutativity concept.
S. Sessa, B. Fisher
doaj   +1 more source

Common fixed points versus invariant approximation for noncommutative mappings

open access: yesJournal of Numerical Analysis and Approximation Theory, 2008
The aim of this paper is to obtain common fixed points as invariant approximation for noncommuting two pairs of mappings. As consequences, our works generalize the recent works of Nashine [9] by weakening commutativity hypothesis and by increasing the ...
Hemant Kumar Nashine
doaj   +2 more sources

Common Fixed Points of Weak Contractions in Cone Metric Spaces

open access: yesAbstract and Applied Analysis, 2012
Results on common fixed points of mappings in cone metric spaces under weak contractive conditions (B. S. Choudhury and N. Metiya (2010)) are unified and generalized.
Hui-Sheng Ding   +3 more
doaj   +1 more source

Common fixed points for ($ \kappa _{G_{m}} $)-contractions with applications

open access: yesAIMS Mathematics
In this publication, our objective was to introduce and establish the concepts of $ \kappa _{G_{m}} $-contraction and generalized $ (\alpha, \kappa _{G_{m}}) $-contraction in complete $ G_{m} $-metric spaces, which led to the discovery of novel fixed ...
Jamshaid Ahmad   +3 more
doaj   +1 more source

A common fixed point structure [PDF]

open access: yesRocky Mountain Journal of Mathematics, 1978
openaire   +2 more sources

Common fixed points by a generalized iteration scheme with errors [PDF]

open access: yesSurveys in Mathematics and its Applications, 2011
In this paper, we introduce a generalized iteration scheme with errors for convergence to common fixed points of two nonexpansive mappings. This scheme contains a wide variety of existing iteration schemes as its special cases.
Safeer Hussain Khan
doaj  

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