Karthikeyan, P., and K. Keerthivasan. “Existence of Solutions for Mixed Fractional Integro-Differential Equations in Banach Spaces”. Discontinuity, Nonlinearity, and Complexity 15, no. 3 (August 16, 2026): 439–450. Accessed August 16, 2026. https://lhscientificpublishing.com/index.php/DNC/article/view/1433.