[КНИГА][B] Fixed point theory in metric type spaces

RP Agarwal, E Karapınar, D O'Regan… - 2015 - Springer
Fixed-point theory is one of the major research areas in nonlinear analysis. This is partly due
to the fact that in many real-world problems, fixed-point theory is the basic mathematical tool …

A new approach to G-metric and related fixed point theorems

M Asadi, E Karapınar, P Salimi - Journal of Inequalities and Applications, 2013 - Springer
Very recently, Samet et al. and Jleli and Samet reported that most of fixed point results in the
context of G-metric space, defined by Sims and Zead, can be derived from the usual fixed …

On coupled fixed point results in asymmetric G-metric spaces

RP Agarwal, Z Kadelburg, S Radenović - Journal of Inequalities and …, 2013 - Springer
Using a combination of techniques introduced by Jleli and Samet (Fixed Point Theory Appl.
2012: 210, 2012) and Samet et al.(Int. J. Anal. 2013: 917158, 2013) on the one hand, and by …

G-β-ψ contractive-type map**s and related fixed point theorems

MA Alghamdi, E Karapınar - Journal of Inequalities and Applications, 2013 - Springer
In this paper, we introduce the notion of generalized G-β-ψ contractive map**s which is
inspired by the concept of α-ψ contractive map**s. We showed the existence and …

Discussion of coupled and tripled coincidence point theorems for φ-contractive map**s without the mixed g-monotone property

E Karapınar, A Roldán, N Shahzad… - Fixed Point Theory and …, 2014 - Springer
After the appearance of Ran and Reuring's theorem and Nieto and Rodríguez-López's
theorem, the field of fixed point theory applied to partially ordered metric spaces has …

G-β-ψ-contractive type map**s in G-metric spaces

MA Alghamdi, E Karapınar - Fixed Point Theory and Applications, 2013 - Springer
In this paper, we introduce G-β-ψ-contractive map**s which are generalizations of α-ψ-
contractive map**s in the context of G-metric spaces. Additionally, we prove existence and …

Advancements in fixed point results of generalized metric spaces: A Survey

JA Jiddah, SSS Mohammed… - Sohag Journal of …, 2023 - sjsci.journals.ekb.eg
The increasing significance of metric spaces and their applications in sciences and
engineering has manifested over the years. This has led to the emergence of fixed point …

Coupled coincidence point and common coupled fixed point theorems lacking the mixed monotone property

RP Agarwal, W Sintunavarat, P Kumam - Fixed point theory and …, 2013 - Springer
In this paper, we prove the coupled coincidence point theorems for aw∗-compatible
map** in partially ordered cone metric spaces over a solid cone without the mixed g …

Existence of a solution of integral equations via fixed point theorem

S Gülyaz, E Karapınar, V Rakocević… - Journal of Inequalities and …, 2013 - Springer
In this paper, we establish a solution to the following integral equation: 1 u (t)=∫ 0 TG (t, s) f
(s, u (s)) ds for all t∈[0, T], where T> 0, f:[0, T]× R→ R and G:[0, T]×[0, T]→[0,∞) are …

Cyclic contractions via auxiliary functions on G-metric spaces

N Bilgili, E Karapınar - Fixed Point Theory and Applications, 2013 - Springer
In this paper, we prove the existence and uniqueness of fixed points of certain cyclic
map**s via auxiliary functions in the context of G-metric spaces, which were introduced by …