Shweta Wasnik and Subhashish Biswas (2021) “Gregus Type Fixed Point Theorems Satisfying Strict Contractive Condition of Integral Type”, International Journal of Mathematics And its Applications, 9(1), pp. 1–8. Available at: https://ijmaa.in/index.php/ijmaa/article/view/95 (Accessed: 2 April 2026).