KHANG, N. V.; CUONG, H. M.; MINH TUAN, N. T. Calculation of nonlinear vibrations of piecewise-linear systems using the shooting method. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 34, n. 3, p. 157–167, 2012. DOI: 10.15625/0866-7136/34/3/2357. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/2357. Acesso em: 29 jan. 2022.