[2] Aleomraninejad, S. M. A., Rezapour, S., Shahzad, N.:
Some fixed point results on a metric space with a graph. Topology Appl. 159 (2012), 659-663.
MR 2868864 |
Zbl 1237.54042
[3] Altun, I., Simsek, H.:
Some fixed point theorems on ordered metric spaces and application. Fixed Point Theory Appl. (2010), Article ID 621469, 17 pages.
MR 2591832 |
Zbl 1197.54053
[5] Bhaskar, T. G., Lakshmikantham, V.:
Fixed point theorems in partially ordered metric spaces and applications. Nonlinear Anal. 65 (2006), 1379-1393.
MR 2245511 |
Zbl 1106.47047
[8] 'Cirić, Lj. B.:
Generalized contractions and fixed-point theorems. Publ. Inst. Math., Nouv. Sér. 12 (1971), 19-26.
MR 0309092 |
Zbl 0234.54029
[9] Ćirić, Lj. B., Cakić, N., Rajović, M., Ume, J. S.:
Monotone generalized nonlinear contractions in partially ordered metric spaces. Fixed Point Theory Appl. (2008), Article ID 131294, 11 pages.
MR 2481377 |
Zbl 1158.54019
[12] Harjani, J., Sadarangani, K.:
Fixed point theorems for weakly contractive mappings in partially ordered sets. Nonlinear Anal. 71 (2009), 3403-3410.
MR 2532760 |
Zbl 1221.54058
[14] Kannan, R.:
On certain sets and fixed point theorems. Rev. Roum. Math. Pures Appl. 14 (1969), 51-54.
MR 0243507 |
Zbl 0188.55403
[15] Kirk, W. A., Srinivasan, P. S., Veeramani, P.:
Fixed points for mappings satisfying cyclical contractive conditions. Fixed Point Theory 4 (2003), 79-89.
MR 2031823 |
Zbl 1052.54032
[17] Nieto, J. J., Rodríguez-López, R.:
Existence and uniqueness of fixed point in partially ordered sets and applications to ordinary differential equations. Acta Math. Sin., Engl. Ser. 23 (2007), 2205-2212.
DOI 10.1007/s10114-005-0769-0 |
MR 2357454 |
Zbl 1140.47045
[21] Samet, B., Vetro, C.:
Coupled fixed point theorems for multi-valued nonlinear contraction mappings in partially ordered metric spaces. Nonlinear Anal. 74 (2011), 4260-4268.
MR 2803028 |
Zbl 1216.54021