Khang, Nguyen Van, and Tran Van Luong. “On a Programme for the Balancing Calculation of Flexible Rotors With the Influence Coefficient Method”. Vietnam Journal of Mechanics 22, no. 4 (December 30, 2000): 235–247. Accessed April 27, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/9980.