ALshamkhawii, Janaan A, Hayder N Kadhim, and Athraa N Albukhuttar. “Novel Transform for Mathematical Systems of Second Order Whether Under or Not Initial Conditions”. Journal of Al-Qadisiyah for Computer Science and Mathematics 15, no. 2 (September 25, 2023): Math Page 142–151. Accessed November 19, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1256.