ANH, N. T. ON A ROBUSTNESS OF REDUCED ORDER MODELS BY STATE OPTIMIZATION APPROACH. Vietnam Journal of Science and Technology, [S. l.], v. 49, n. 3, 2012. DOI: 10.15625/0866-708X/49/3/1857. Disponível em: https://vjs.ac.vn/index.php/jst/article/view/1857. Acesso em: 24 jan. 2022.