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501
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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502
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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Article -
503
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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504
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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505
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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506
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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Article -
507
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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Article -
508
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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509
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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510
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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511
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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512
Two New Geraghty Type Contractions in Gb-Metric Spaces
Published 2019-01-01“…In this work, two Geraghty type contractions are introduced in Gb-metric spaces, and some fixed point theorems about the contractions are proved. At the end of this article, a theorem about unique solution of an integral function is proved.…”
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513
Fixed Point Results in Quasi-Cone Metric Spaces
Published 2013-01-01“…The main aim of this paper is to prove fixed point theorems in quasi-cone metric spaces which extend the Banach contraction mapping and others. …”
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514
Fixed Point Results via G-Function over the Complete Partial b-Metric Space
Published 2020-01-01“…In this paper, we consider an auxiliary function G to combine and unify several existing fixed point theorems in the setting of the complete partial b-metric space. …”
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515
A generalization of contraction principle
Published 1981-01-01“…Using the generalized mean value contraction, some fixed point theorems are discussed.…”
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516
Periodic Points and Fixed Points for the Weaker (ϕ,φ)-Contractive Mappings in Complete Generalized Metric Spaces
Published 2012-01-01“…Our results generalize or improve many recent fixed point theorems in the literature.…”
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517
Fixed Points of Geraghty-Type Mappings in Various Generalized Metric Spaces
Published 2011-01-01“…Fixed point theorems for mappings satisfying Geraghty-type contractive conditions are proved in the frame of partial metric spaces, ordered partial metric spaces, and metric-type spaces. …”
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518
Existence of Solutions of Nonlinear Stochastic Volterra Fredholm Integral Equations of Mixed Type
Published 2010-01-01“…We establish sufficient conditions for the existence and uniqueness of random solutions of nonlinear Volterra-Fredholm stochastic integral equations of mixed type by using admissibility theory and fixed point theorems. The results obtained in this paper generalize the results of several papers.…”
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519
Existence of Solutions for a Periodic Boundary Value Problem via Generalized Weakly Contractions
Published 2013-01-01“…For this purpose, we present some fixed point theorems for weakly and generalized weakly contractive mappings in the setting of partially ordered complete metric spaces.…”
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520
The fixed point index for accretive mapping with K—set contraction perturbation in cones
Published 1996-01-01“…Let P be cone Banach space E, A, K are two mappings in P, A accretive, K is K—set contraction, then fixed point index defined for mapping −A+K, some fixed point theorems are also deduced.…”
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