Olaleru, Johnson, Victoria Olisama, and Mujahid Abbas. “Coupled Best Proximity Points of Generalised Hardy-Rogers Type Cyclic (w)-Contraction Mappings”. International Journal of Mathematical Sciences and Optimization: Theory and Applications 20150 (April 10, 2018): 33 - 54. Accessed May 5, 2024. http://ijmso.unilag.edu.ng/article/view/14.