“…They also illustrated these results by proving the existence and uniqueness of the solution for periodic boundary value problems. A large number of authors established coupled fixed/coincidence point theorems by using this notion in different context, (see [1], [2], [3], [8], [9], [10], [15], [16], [23], [24], [28], [33], [35], [36]). Inspired by these papers, Berinde and Borcut [4] defined tripled fixed points and established some tripled fixed point theorems.…”