References

Abbas, M., T. Nazir and S. Radenovic, 2011. Common fixed points of four maps in partially ordered metric spaces. Appl. Mathe. Lett., 24: 1520-1526.

Aydi, H. and E. Karapinar, 2012. Tripled coincidence point theorems for a class of contractions in ordered metric spaces. Acta Universitatis Apulensis, 32: 195-208.

Aydi, H., M. Postolache and W. Shatanawi, 2012. Coupled fixed point results for (ψ, ϕ)-weakly contractive mappings in ordered G-metric spaces. Comput. Math. Applic., 63: 298-309.
CrossRef  |  Direct Link  |  

Bhaskar, T.G. and V. Lakshmikantham, 2006. Fixed point theorems in partially ordered metric spaces and applications. Nonlinear Anal. Theor. Methods Appl., 65: 1379-1393.
CrossRef  |  Direct Link  |  

Chandok, S., 2011. Some common fixed point theorems for generalized F-weakly contractive mappings. J. Applied Math. Inf., 29: 257-265.
Direct Link  |  

Chandok, S., 2012. Common fixed points, invariant approximation and generalized weak contractions. Int. J. Math. Math. Sci., Vol. 2012, 10.1155/2012/102980

Chandok, S., Z. Mustafa and M. Postolache, 2013. Coupled common fixed point theorems for mixed G-monotone mappings in partially ordered G-metric spaces. UPB. Sci. Bull. Ser. A., 75: 13-26.
Direct Link  |  

Ciric, L.B., 1974. A generalization of Banach’s contraction principle. Proc. Am. Math. Soc., 45: 267-273.
CrossRef  |  Direct Link  |  

Djoudi, A. and L. Nisse, 2003. Gregus type fixed points for weakly compatible maps. Bull. Belgian Math. Soc. Simon Stevin, 10: 369-378.
Direct Link  |  

George, R., S. Radenovic, K.P. Reshma and S. Shukla, 2015. Rectangular B-metric space and contraction principles. J. Nonlinear Sci. Appl., 8: 1005-1013.
CrossRef  |  Direct Link  |  

Jungck, G. and B.E. Rhoades, 1998. Fixed points for set valued functions without continuity. Indian J. Pure Appl. Math., 29: 227-238.
Direct Link  |  

Nieto J.J. and R.R. Lopez, 2005. Contractive mapping theorems in partially ordered sets and applications to ordinary differential equations. Order, 22: 223-239.
CrossRef  |  

Nieto, J.J. and R. Rodriguez-Lopez, 2007. Existence and uniqueness of fixed point in partially ordered sets and applications to ordinary differential equations. Acta Math. Sin. English Ser., 23: 2205-2212.
CrossRef  |  Direct Link  |  

Olatinwo, M.O. and M. Postolache, 2012. Stability results for Jungck-type iterative processes in convex metric spaces. Applied Math. Comput., 218: 6727-6732.
CrossRef  |  Direct Link  |  

Ran, A.C.M. and M.C.B. Reurings, 2004. A fixed point theorem in partially ordered sets and some application to matrix equations. Proc. Amer. Mathe. Soc., 132: 1435-1443.

Roshan, J.R., V. Parvaneh, Z. Kadelburg and N. Hussain, 2016. New fixed point results in b-rectangular metric spaces. Nonlinear Anal. Model. Control, 21: 614-634.
CrossRef  |  Direct Link  |