In this paper we developed tripled fixed point theorems of ternary operator on partially ordered metric spaces. As an application we established existence of positive solutions for half-linear fractional order boundary value problem.
Existence of positive solutions for half-linear fractional order BVPs by application of mixed monotone operators
Prasad, K. Rajendra, Khuddush, Md. and Leela, D.
Leela, D., Khuddush, Md., Prasad, K. Rajendra