1.
Khang NV, Cau TM. Calculating periodic vibrations of nonlinear autonomous multi-degree-of-freedom systems by the incremental harmonic balance method. Vietnam J. Mech. [Internet]. 2004 Oct. 1 [cited 2024 Apr. 25];26(3):157-66. Available from: https://vjs.ac.vn/index.php/vjmech/article/view/5700