In this paper, we prove existence and uniqueness results for common fixed
points of two or three relatively asymptotically regular mappings satisfying
the orbital continuity of one of the involved maps on ordered orbitally
complete metric spaces under generalized ?-contractive condition. Also, we
introduce and use orbitally dominating maps and orbitally weakly increasing
maps. We furnish suitable examples to demonstrate the usability of the
hypotheses of our results. As an application, we prove the existence of
solutions for certain system of integral equations.