RAHMAN, M. H.; HAQUE, B. I.; AKBAR, M. A. Asymptotic Solutions of Fourth Order Near Critically Damped Nonlinear Systems. Journal of Informatics and Mathematical Sciences, [S. l.], v. 1, n. 1, p. 61–73, 2009. DOI: 10.26713/jims.v1i1.10. Disponível em: http://rgnpublications.com/journals/index.php/jims/article/view/10. Acesso em: 24 nov. 2024.