Dien, K.D. and Chinh, N.D. 2010. Study on optimal parameter of vibration reduction system TMD-D and DVA for an inverted pendulum type structures and application to tower in the ocean. Vietnam Journal of Mechanics. 32, 1 (Jun. 2010), 59–69. DOI:https://doi.org/10.15625/0866-7136/32/1/317.