... theorem improves/generalizes the results of 5, Theorems 1, 3, and 4 and 4,Theorems 2.3, 2.6, 2.7, and 2.8.4 Fixed Point Theory and Applicationswhich impliesdx2k2,x2k3≤ Gdx2k1,x2k2, ... Damjanovi´c, and D. Djori´c, Fixed point and common fixed point theorems on orderedcone metric spaces,” Applied Mathematics Letters, vol. 23, no. 3, pp. 310–316, 2010.3 M. Arshad, A. Azam, and P. ... “Some common fixed point results in cone metric spaces,” Fixed Point Theory and Applications, vol. 2009, Article ID 493965, 11 pages, 2009.4 A. Azam and M. Arshad, “Common fixed points of generalized...