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481
Solution of Nonlinear Fredholm Integral Equations on Almost Z⊥-Contraction
Published 2023-01-01“…In this manuscript, we develop an orthogonal to basically Z-contraction and demonstrate various fixed point theorems of nonlinear Fredholm integral equation solutions in such a contraction. …”
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482
Some Equivalences between Cone b-Metric Spaces and b-Metric Spaces
Published 2013-01-01“…As applications, we show that fixed point theorems on cone b-metric spaces can be obtained from fixed point theorems on b-metric spaces.…”
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483
Existence and Uniqueness for a System of Caputo-Hadamard Fractional Differential Equations with Multipoint Boundary Conditions
Published 2020-01-01“…Our results are based on some classical fixed point theorems such as Banach contraction mapping principle, Leray-Schauder fixed point theorems. …”
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484
On common fixed points of pairs of a single and a multivalued coincidentally commuting mappings in D-metric spaces
Published 2003-01-01“…Our result generalizes more than a dozen known fixed-point theorems in D-metric spaces including those of Dhage (2000) and Rhoades (1996).…”
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485
A New Approach to Fixed Point Results in Triangular Intuitionistic Fuzzy Metric Spaces
Published 2014-01-01“…The aim of this paper is to propose some fixed point theorems in complete parametric metric spaces. …”
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486
An Application of Fixed Point Theory to a Nonlinear Differential Equation
Published 2014-01-01“…We introduce a new family of mappings on [0,+∞) by relaxing the nondecreasing condition on the mappings and by using the properties of this new family we present some fixed point theorems for α-ψ-contractive-type mappings in the setting of complete metric spaces. …”
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487
Fixed Point Theory in α-Complete Metric Spaces with Applications
Published 2014-01-01“…As an application, we derive some Suzuki type fixed point theorems and new fixed point theorems for ψ-graphic-rational contractions. …”
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488
Generalized Darbo-Type F-Contraction and F-Expansion and Its Applications to a Nonlinear Fractional-Order Differential Equation
Published 2020-01-01“…In this work, we introduce various Darbo-type F£-contractions, and utilizing these contractions, we present some fixed point theorems. Moreover, we introduce a Darbo-type F£-expanding mapping and prove fixed point theorems under the Darbo-type F£-expanding mapping. …”
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489
Non-Expansive Multi-Valued Mappings and Convexity in Fuzzy Metric Space
Published 2024-07-01“…Within these star-shaped subsets, we showcase various fixed point theorems for mappings of the non-expansive type that commute. …”
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490
On Asymptotic Pointwise Contractions in Modular Metric Spaces
Published 2013-01-01“…In this paper we study and prove some new fixed points theorems for pointwise and asymptotic pointwise contraction mappings in modular metric spaces.…”
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491
Fixed point of nonexpansive type and K-multivalued maps
Published 1994-01-01“…Some fixed point theorems for nonexpansive type and K-multivalued mappings are proved. …”
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492
Expansive Mappings and Their Applications in Modular Space
Published 2014-01-01“…Some fixed point theorems for ρ-expansive mappings in modular spaces are presented. …”
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493
Generalized Reich–Ćirić–Rus-Type and Kannan-Type Contractions in Cone b-Metric Spaces over Banach Algebras
Published 2021-01-01“…Moreover, we present some nontrivial examples to support the new concepts and our fixed point theorems.…”
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494
Existence of Nontrivial Solutions for Some Second-Order Multipoint Boundary Value Problems
Published 2018-01-01“…By using fixed point theorems with lattice structure, the existence of negative solution and sign-changing solution for some second-order multipoint boundary value problems is obtained.…”
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495
On sequences of contractive mappings and their fixed points
Published 1988-01-01“…By using a condition of Reich, we establish two fixed point theorems concerning sequences of contractive mappings and their fixed points. …”
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496
On coincidence and common fixed points of nearly densifying mappings
Published 2000-01-01“…Coincidence and common fixed point theorems for certain new classes of nearly densifying mappings are established. …”
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497
On Cyclic Generalized Weakly C-Contractions on Partial Metric Spaces
Published 2013-01-01“…The results of this paper extend, generalize, and improve some fixed point theorems in the literature.…”
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498
On fixed points of set-valued directional contractions
Published 1985-01-01“…Using equivalent formulations of Ekeland's theorem, we improve fixed point theorems of Clarke, Sehgal, Sehgal-Smithson, and Kirk-Ray on directional contractions by giving geometric estimations of fixed points.…”
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499
New Nonlinear Conditions and Inequalities for the Existence of Coincidence Points and Fixed Points
Published 2012-01-01“…Some new fixed point theorems for nonlinear maps are established. …”
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500
Impulsive Antiperiodic Boundary Value Problems for Nonlinear qk-Difference Equations
Published 2014-01-01“…We show the existence and uniqueness of solutions for an antiperiodic boundary value problem of nonlinear impulsive qk-difference equations by applying some well-known fixed point theorems. An example is presented to illustrate the main results.…”
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