Results 11 to 20 of about 69,929 (304)

Fixed point theorems for compatible multi-valued and single-valued mappings [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1989
The notion of compatibility for point-to-point mappings recently defined by Jungck is generalized to include multi-valued mappings. This idea is used to establish a fixed point theorem for a generalized contractive multi-valued mapping and a single ...
Hideaki Kaneko, Salvatore Sessa
doaj   +2 more sources

Gauss–Seidel method for multi-valued inclusions with Z mappings [PDF]

open access: yesJournal of Global Optimization, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Elisabetta Allevi   +3 more
core   +10 more sources

Fixed Point Results for Multi-Valued Contractions in b−Metric Spaces and an Application

open access: yesMathematics, 2019
In this paper, by characterizing a weak contractive condition based on using C − functions and α − admissible multi-valued mapping of type S, we present some fixed point results for ( α , F ) − admissible ...
Haitham Qawaqneh   +4 more
doaj   +2 more sources

Iterative algorithms for multi-valued inclusions with Z mappings [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Konnov, Igor V., Konnov I.
openaire   +4 more sources

Diagonals of separately continuous multi-valued mappings (in Ukrainian) [PDF]

open access: yesМатематичні Студії, 2013
We solve the problem on a construction of a separatelycontinuous mapping with the given diagonal, which is thepointwise limit of a sequence of continuous mappings withvalues in an equiconnected space.
V. V. Mykhaylyuk   +2 more
doaj   +1 more source

Mixed vector equilibrium problem involving multi-valued mapping [PDF]

open access: yes, 2016
In this paper, we consider and study a mixed vector equilibrium problem involving multi-valued mapping in a Hausdorff topological vector space. We prove some existence results for mixed vector equilibrium problem involving multi-valued mapping using KKM ...
Kılıçman, Adem   +3 more
core   +1 more source

Coincidence theorems for some multivalued mappings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
Two coincidence theorems in a metric space are proved for a multi-valued mapping that commutes with a single-valued mapping and satisfies a general multi-valued contraction type condition.
B. E. Rhoades   +2 more
doaj   +1 more source

Fixed Point Theorems for Multi-Valued Mappings [PDF]

open access: yesCanadian Mathematical Bulletin, 1980
AbstractTwo fixed point theorems for multi-valued mappings in a complete, ε-chainable metric space are proved. The theorems, thus established, extend result of M. Edelstein, Peter K. F. Kuhfittig, Hwei-mei Ko and Yueh-hsia Tsai, S. B. Nadler, Jr. and S. Reich.
openaire   +2 more sources

Implicit contractions for a sequence of multi-valued mappings [PDF]

open access: yesFixed Point Theory, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hosseini, Boshra   +1 more
openaire   +2 more sources

The multi-morphisms and their properties and applications

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2015
In this paper a new class of multi-valued mappings (multi-morphisms) is defined as a version of a strongly admissible mapping, and its properties and applications are presented.
Mirosław Ślosarski
doaj   +1 more source

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