A generalized weak contraction principle with applications to coupled coincidence point problems

BS Choudhury, N Metiya, M Postolache - Fixed Point Theory and …, 2013 - Springer
In this paper we establish some coincidence point results for generalized weak contractions
with discontinuous control functions. The theorems are proved in metric spaces with a partial …

[HTML][HTML] Quadruple fixed point theorems for nonlinear contractions

E Karapınar, N Van Luong - Computers & Mathematics with Applications, 2012 - Elsevier
The notion of coupled fixed point is introduced by Gnana-Bhaskar and Lakshmikantham.
Very recently, the concept of tripled fixed point was introduced by Berinde and Borcut. In this …

Tripled coincidence point theorems for weak φ-contractions in partially ordered metric spaces

H Aydi, E Karapinar, M Postolache - Fixed Point Theory and Applications, 2012 - Springer
In this article, we present tripled coincidence point theorems for F: X 3→ X and g: X→ X
satisfying weak φ-contractions in partially ordered metric spaces. We also provide nontrivial …

Quadruple fixed point theorems for nonlinear contractions in partially ordered metric spaces

E Karapinar, V Berinde - 2012 - projecteuclid.org
Banach J. Math. Anal. 6 (2012), no. 1, 74–89 QUADRUPLE FIXED POINT THEOREMS FOR
NONLINEAR CONTRACTIONS IN PARTIALLY ORDERED ME Page 1 Banach J. Math. Anal. 6 …

[PDF][PDF] Some remarks on multidimensional fixed point theorems

A Roldán, J Martínez-Moreno, C Roldán… - Fixed Point …, 2014 - researchgate.net
SOME REMARKS ON MULTIDIMENSIONAL FIXED POINT THEOREMS Page 1 Fixed Point
Theory, 15(2014), No. 2, 545-558 http://www.math.ubbcluj.ro/∼nodeacj/sfptcj.html SOME …

Some fixed point results of generalized -contractive mappings in ordered b-metric spaces

B Mitiku, K Karusala, SR Namana - BMC Research Notes, 2020 - Springer
Objectives The aim of this paper is to establish some fixed point, coincidence point and,
coupled coincidence and coupled common fixed point results for generalized (ϕ, ψ)(ϕ, ψ) …

[图书][B] Fuzzy operator theory in mathematical analysis

YJ Cho, TM Rassias, R Saadati - 2018 - Springer
Fuzzy operator theory plays an increasing role in the applied sciences as well as in
mathematics itself. Consequently, it becomes more and more desirable to introduce the …

Multidimensional coincidence point results for compatible mappings in partially ordered fuzzy metric spaces

A Roldán, J Martínez-Moreno, C Roldán, YJ Cho - Fuzzy sets and systems, 2014 - Elsevier
In recent times, coupled, tripled and quadruple fixed point theorems have been intensively
studied by many authors in the context of partially ordered complete metric spaces using …

On n‐Tupled Coincidence Point Results in Metric Spaces

M Imdad, AH Soliman, BS Choudhury… - Journal of …, 2013 - Wiley Online Library
On n‐Tupled Coincidence Point Results in Metric Spaces - Imdad - 2013 - Journal of
Operators - Wiley Online Library Skip to Article Content Skip to Article Information Wiley …

Quadruple Fixed Point Theorems for Weak ϕ‐Contractions

E Karapınar - International Scholarly Research Notices, 2011 - Wiley Online Library
The notion of coupled fixed point is introduced in by Gnana Bhaskar and Lakshmikantham
(2006). Very recently, the concept of tripled fixed point is introduced by Berinde and Borcut …