1.Sang NC, Thang NC. On the design of an optimum active mass-spring-inverted pendulum dynamic vibration absorber for the inverted pendulum type structure. Vietnam J. Mech. [Internet]. 2008 Dec. 31 [cited 2025 Dec. 5];30(4):329 – 335. Available from: https://vjs.ac.vn/vjmech/article/view/5638