Tidke, Haribhau Laxman, and Balu Lavhare. “Existence and Uniqueness of Solutions of Volterra Difference Equation of Fractional Order”. Communications in Mathematics and Applications 17, no. 1 (May 21, 2026). Accessed June 3, 2026. https://www.rgnpublications.com/journals/index.php/cma/article/view/3372.