UDDIN, M Alhaz; TALUKDER, MAM; HASANUZZAMAN, M; MUMTAHINAH, MST. A Unified KBM Method for Obtaining the Second Approximate Solution of a Third Order Weakly Non-linear Differential System with Strong Damping and Slowly Varying Coefficients. Journal of Bangladesh Academy of Sciences, [S. l.], v. 35, n. 1, p. 77–89, 2011. DOI: 10.3329/jbas.v35i1.7973. Disponível em: https://banglajol.info/index.php/JBAS/article/view/7973. Acesso em: 10 apr. 2025.