References
- Ya. I. Alber and S. Guerre-Delabriere, Principles of weakly contractive maps in Hilbert spaces, New results in Operator Theory, Advances Appl. (I. Gohberg and Yu. Lyubich, eds.), Birkhauser, Basel, 8, 7-22 (1997).
- D.W. Boyd and T.S.W. Wong, On nonlinear contractions, Proc. Amer. Math. Soc. 20, 458-464 (1969). https://doi.org/10.1090/S0002-9939-1969-0239559-9
- S.K. Chatterjee, Fixed point theorem, C.R. Acad. Bulgare Sci. 25, 727-730 (1972).
- B.S. Choudhury, Unique fixed point theorem for weakly C-contractive mappings, Kathmandu University J. Sci. Engg. Tech. 5, 6-13 (2009).
- L. Ciric, N. Hussain and N. Cakic, Common fixed points for Ciric type f-contraction with applications, Publ. Math. Debrecen 4317, 1-19 (2009).
- J. Harjani and K. Sadarangani, Fixed point theorems for weakly contractive mappings in partially ordered sets, Nonlinear Anal. 71, 3403-3410 (2009). https://doi.org/10.1016/j.na.2009.01.240
- R. Kannan, Some results on fixed points, Bull. Calcutta Math. Soc. 60, 71-76 (1968).
- R. Kannan, Some results on fixed points-II, Amer. Math. Monthly 76, 405-408 (1969). https://doi.org/10.2307/2316437
- J.J. Nieto and R. Rodriguez-Lopez, Contractive mapping theorems in partially ordered sets and applications to ordinary differential equations, Order 22, 223-239 (2005). https://doi.org/10.1007/s11083-005-9018-5
- S. Reich, Some fixed point problems, Atti Acad. Naz. Lincei Ren. Cl. Sci. Fis. Mat. Natur. 57, 194-198 (1975).
- B.E. Rhoades, Some theorems on weakly contractive maps, Nonlinear Anal 47, 2683-2693 (2001). https://doi.org/10.1016/S0362-546X(01)00388-1