Haider, Shafiq, Sadaqat Ali, Hassam Muazzam, Rosmiwati Mokhtar, and Khurram Saleem. 2022. “Balanced Truncation of Stable Discrete Time Second-Orderly Structured Systems”. Technical Journal 27 (03), 10-16. https://tj.uettaxila.edu.pk/index.php/technical-journal/article/view/1721.