Hardan, Basel, Jayashree Patil, Ahmed A. Hamoud, and Amol Bachhav. “Common Fixed Point Theorem for Hardy-Rogers Contractive Type in Cone 2-Metric Spaces and Its Results”. Discontinuity, Nonlinearity, and Complexity 12, no. 1 (March 1, 2023): 197–206. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/DNC/article/view/1678.