Ali, Sadaqat, Shafiq Haider, Masood Ahmad, Rosmiwati Mokhtar, and Khurram Saleem. “Structure Retaining Model Reduction of Unstable Discrete Time Second-Orderly Structured Systems”. Technical Journal 29, no. 04 (January 30, 2025): 1-9. Accessed June 8, 2026. https://tj.uettaxila.edu.pk/index.php/technical-journal/article/view/1746.