Yu, Guolin, Qingyang Zhang, and Hui Song. “Optimal Approximation of Linear Systems Using a Teaching-Learning-Based Optimization Algorithm”. JOURNAL OF ADVANCES IN MATHEMATICS 9, no. 4 (October 2, 2014): 2542–2552. Accessed July 3, 2024. https://rajpub.com/index.php/jam/article/view/2394.