Ampadu CB. Exponential Type Contraction Mapping Theorems for the Banach, Kannan, Chatterjea, Reich, and Hardy-Rogers Operators in Metric Spaces with Application. EJMS [Internet]. 2026Mar.6 [cited 2026Mar.9];16(2):293-8. Available from: https://www.earthlinepublishers.com/index.php/ejms/article/view/1205