Hassan, Taher, Ali Rezaiguia, and Ioan-Lucian Popa. “Analysis of <i>q</i>-Fractional Differential Equations With Nonlinear <i>q</I>-Integral Conditions: Uniqueness and Nonuniqueness Solution in Banach Spaces”. Contemporary Mathematics 7, no. 1 (January 26, 2026): 1323–1341. Accessed February 8, 2026. https://ojs.wiserpub.com/index.php/CM/article/view/7898.