Nguyen, Minh Quan, Minh Hai Pham, and Van Phong Dinh. 2018. “Research on Effects of Geometry Parameters on Stability Zone of a Rotor Supported by Foil-Air Bearings Using an Improved Foil Model”. Old Journal, no. 130B (November):1-6. https://jst.vn/index.php/old/article/view/738.