HIEU, D. V.; THOA, N. T. K.; DUY, L. Q. Analysis of nonlinear oscillator arising in the microelectromechanical system by using the parameter expansion and equivalent linearization methods. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2, p. 597–604, 2018. DOI: 10.14419/ijet.v7i2.9191. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/9191.. Acesso em: 3 may. 2024.