Results 51 to 60 of about 8,811,418 (192)

Common Fixed Points For Three Maps In Cone Metric Spaces [PDF]

open access: yes, 2012
The existence of coincidence points and common fixed point theorem for three maps satisfying certain contractive conditions without exploiting the notation of continuity of any map involved therein cone metric space is proved .
Rangamma, M., Prudhvi, K.
core  

Common Fixed Points of Noncommuting Mappings

open access: yesJournal of Mathematical Analysis and Applications, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Common random fixed points of compatible random operators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We construct a random iteration scheme and study necessary conditions for its convergence to a common random fixed point of two pairs of compatible random operators satisfying Meir-Keeler type conditions in Polish spaces. Some random fixed point theorems
Ismat Beg, Mujahid Abbas
doaj   +1 more source

Common fixed points of single-valued and multivalued maps

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We define a new property which contains the property (EA) for a hybrid pair of single- and multivalued maps and give some new common fixed point theorems under hybrid contractive conditions. Our results extend previous ones.
Yicheng Liu, Jun Wu, Zhixiang Li
doaj   +1 more source

Common fixed points for alpha-psi-phi-contractions in generalized metric spaces

open access: yesNonlinear Analysis, 2014
We establish some common fixed point theorems for mappings satisfying an α-ψ-ϕ-contractive condition in generalized metric spaces. Presented theorems extend and generalize many existing results in the literature.
Vincenzo La Rosa, Pasquale Vetro
doaj   +1 more source

Common fixed points for lipschitzian semigroup

open access: yesElectronic Journal of Differential Equations, 2006
Lim and Xu [4] established a fixed point theorem for uniformly Lipschitzian mappings in metric spaces with uniform normal structure. Recently, Huang and Hong [1] extended hyperconvex metric space version of this theorem, by showing a common fixed point ...
Samir Lahrech   +2 more
doaj  

Common fixed points of fuzzy maps

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Akbar Azam, Ismat Beg
openaire   +1 more source

On common fixed point theorems [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1977
The aim of this paper is to extend a recent result of S.A. Husain and V.M. Sehgal [Bull. Austral. Math. Soc. 13 (1975), 261–267]. The condition that the function should be continuous in Husain and Sehgal, op. cit., is replaced by a semicontinuity condition.
Singh, S. P., Meade, B. A.
openaire   +2 more sources

Common fixed points for commuting and compatible maps on compacta

open access: yes, 1988
Compatible maps—a generalization of commuting maps—are characterized in terms of coincidence points, and common fixed point theorems for compatible maps and commuting maps on compact metric spaces are obtained.
Gerald Jungck
core   +1 more source

Common fixed points of generalized almost nonexpansive mappings

open access: yes, 2010
The concept of a generalized almost nonexpansive mappings is introduced and the existence of common fixed points for this new class of mappings is proved. As an application, an invariant approximation result is obtained.
Dejan Ilic, Mujahid Abbas
core   +1 more source

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