HASSAN, T.; REZAIGUIA, A. .; POPA, I.-L. . Analysis of <i>q</i>-Fractional Differential Equations with Nonlinear <i>q</i>-Integral Conditions: Uniqueness and Nonuniqueness Solution in Banach Spaces. Contemporary Mathematics , [S. l.], v. 7, n. 1, p. 1323–1341, 2026. DOI: 10.37256/cm.7120267898. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/7898. Acesso em: 8 feb. 2026.