Ayub Jassim Anad. “Spectral Analysis of Matrix Differential Operators Using an Operational Matrix Method”. Journal of Al-Qadisiyah for Computer Science and Mathematics 18, no. 3 (September 30, 2026): Math 192–205. Accessed October 1, 2026. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/2886.