ALOM, Md Asraful; UDDIN, M Alhaz. Approximate Solution of Fourth Order Near Critically Damped Nonlinear Systems with Special Conditions. Journal of Bangladesh Academy of Sciences, [S. l.], v. 36, n. 2, p. 187–197, 2012. DOI: 10.3329/jbas.v36i2.12962. Disponível em: https://banglajol.info/index.php/JBAS/article/view/12962. Acesso em: 6 apr. 2025.