R. Krishnakumar, and D. Dhamodharan. “Some Fixed Point Theorems in Cone Banach Spaces Using $\Phi_p$ Operator”. International Journal of Mathematics And its Applications 4, no. 2 - B (May 15, 2016): 105–112. Accessed May 20, 2024. http://ijmaa.in/index.php/ijmaa/article/view/1031.