Sumitra, R., V. Rhymend Uthariaraj, and R. Hemavathy. “A Study on Common Fixed Point and Invariant Approximation Theorems for Mappings Satisfying Generalized Contraction Principle”. Theory and Applications of Mathematical Science Vol. 3 (March 2, 2020): 140-148. Accessed June 19, 2026. https://stm1.bookpi.org/index.php/tams-v3/article/view/1116.