Ahmad, Bashir, Amal Almalki, Sotiris Ntouyas, and Ahmed Alsaedi. “Existence Results for a Self-Adjoint Coupled System of Nonlinear Second-Order Ordinary Differential Inclusions With Nonlocal Integral Boundary Conditions”. Malaya Journal of Matematik 12, no. 02 (April 1, 2024): 122–155. Accessed November 5, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1980.