Bui Trung Thanh. “ROBUST AND OPTIMAL MIXED H2/H¥ CONTROL FOR ACTIVE MAGNETIC BEARING SYSTEMS ”. UTEHY Journal of Science and Technology 11 (October 11, 2016): 16-22. Accessed July 1, 2022. http://tapchi.utehy.edu.vn/index.php/jst/article/view/249.