A. M. A. El-Sayed, Fatma. M. Gaafar, R. O. Abd-El-Rahman, and M. M. El-Haddad. “Existence of Solutions of \(q\)-Functional Integral Equations With Deviated Argument”. Malaya Journal of Matematik 4, no. 03 (July 1, 2016): 373–379. Accessed November 4, 2024. https://www.malayajournal.org/index.php/mjm/article/view/545.